碧丛丛，高插天，大江翻澜神曳烟。楚魂寻梦风飔然，晓风飞雨生苔钱。瑶姬一去一千年，丁香筇竹啼老猿。古祠近月蟾桂寒，椒花坠红湿云间。良史书兮。曰：遂古之初，谁传道之？上下未形，何由考之？冥昭瞢暗，谁能极之？冯翼惟象，何以识之？明明暗暗，惟时何为？阴阳三合，何本何化？圜则九重，孰营度之？惟兹何功，孰初作之？斡维焉系，天极焉加？八柱何当，东南何亏？九天之际，安放安属？隅隈多有，谁知其数？天何所沓？十二焉分？日月安属？列星安陈？出自汤谷，次于蒙汜。自明及晦，所行几里？夜光何德，死则又育？厥利维何，而顾菟在腹？女岐无合，夫焉取九子？伯强何处？惠气安在？何阖而晦？何开而明？角宿未旦，曜灵安藏？不任汩鸿，师何以尚之？佥曰“何忧，何不课而行之？”鸱龟曳衔，鲧何听焉？顺欲成功，帝何刑焉？永遏在羽山，夫何三年不施？伯禹愎鲧，夫何以变化？纂就前绪，遂成考功。何续初继业，而厥谋不同？洪泉极深，何以窴之？地方九则，何以坟之？河海应龙？何尽何历？鲧何所营？禹何所成？康回冯怒，墬何故以东南倾？九州安错？川谷何洿？东流不溢，孰知其故？东西南北，其修孰多？南北顺椭，其衍几何？昆仑悬圃，其尻安在？增城九重，其高几里？四方之门，其谁从焉？西北辟启，何气通焉？日安不到？烛龙何照？羲和之未扬，若华何光？何所冬暖？何所夏寒？焉有石林？何兽能言？焉有虬龙，负熊以游？雄虺九首，鯈忽焉在？何所不死？长人何守？靡蓱九衢，枲华安居？灵蛇吞象，厥大何如？黑水玄趾，三危安在？延年不死，寿何所止？鲮鱼何所？鬿堆焉处？羿焉彃日？乌焉解羽？禹之力献功，降省下土四方。焉得彼嵞山女，而通之于台桑？闵妃匹合，厥身是继。胡维嗜不同味，而快鼌饱？启代益作后，卒然离蠥。何启惟忧，而能拘是达？皆归射鞫，而无害厥躬。何后益作革，而禹播降？启棘宾商，《九辨》《九歌》。何勤子屠母，而死分竟地？帝降夷羿，革孽夏民。胡射夫河伯，而妻彼雒嫔？冯珧利决，封豨是射。何献蒸肉之膏，而后帝不若？浞娶纯狐，眩妻爰谋。何羿之射革，而交吞揆之？阻穷西征，岩何越焉？化而为黄熊，巫何活焉？咸播秬黍，莆雚是营。何由并投，而鲧疾修盈？白蜺婴茀，胡为此堂？安得夫良药，不能固臧？天式从横，阳离爰死。大鸟何鸣，夫焉丧厥体？蓱号起雨，何以兴之？撰体协胁，鹿何膺之？鳌戴山抃，何以安之？释舟陵行，何之迁之？惟浇在户，何求于嫂？何少康逐犬，而颠陨厥首？女歧缝裳，而馆同爰止。何颠易厥首，而亲以逢殆？汤谋易旅，何以厚之？覆舟斟寻，何道取之？桀伐蒙山，何所得焉？妺嬉何肆，汤何殛焉？舜闵在家，父何以鳏？尧不姚告，二女何亲？厥萌在初，何所亿焉？璜台十成，谁所极焉？登立为帝，孰道尚之？女娲有体，孰制匠之？舜服厥弟，终然为害。何肆犬豕，而厥身不危败？吴获迄古，南岳是止。孰期去斯，得两男子？缘鹄饰玉，后帝是飨。何承谋夏桀，终以灭丧？帝乃降观，下逢伊挚。何条放致罚，而黎服大说？简狄在台，喾何宜？玄鸟致贻，女何喜？该秉季德，厥父是臧。胡终弊于有扈，牧夫牛羊？干协时舞，何以怀之？平胁曼肤，何以肥之？有扈牧竖，云何而逢？击床先出，其命何从？恒秉季德，焉得夫朴牛？何往营班禄，不但还来？昏微循迹，有狄不宁。何繁鸟萃棘，负子肆情？眩弟并淫，危害厥兄。何变化以作诈，而后嗣逢长？成汤东巡，有莘爰极。何乞彼小臣，而吉妃是得？水滨之木，得彼小子。夫何恶之，媵有莘之妇？汤出重泉，夫何辠尤？不胜心伐帝，夫谁使挑之？会朝争盟，何践吾期？苍鸟群飞，孰使萃之？列击纣躬，叔旦不嘉。何亲揆发足，周之命以咨嗟？授殷天下，其位安施？反成乃亡，其罪伊何？争遣伐器，何以行之？并驱击翼，何以将之？昭后成游，南土爰底。厥利惟何，逢彼白雉？穆王巧梅，夫何为周流？环理天下，夫何索求？妖夫曳炫，何号于市？周幽谁诛？焉得夫褒姒？天命反侧，何罚何佑？齐桓九会，卒然身杀。彼王纣之躬，孰使乱惑？何恶辅弼，谗谄是服？比干何逆，而抑沈之？雷开阿顺，而赐封之？何圣人之一德，卒其异方？梅伯受醢，箕子详狂？稷维元子，帝何竺之？投之于冰上，鸟何燠之？何冯弓挟矢，殊能将之？既惊帝切激，何逢长之？伯昌号衰，秉鞭作牧。何令彻彼岐社，命有殷国？迁藏就岐，何能依？殷有惑妇，何所讥？受赐兹醢，西伯上告。何亲就上帝罚，殷之命以不救？师望在肆，昌何识？鼓刀扬声，后何喜？武发杀殷，何所悒？载尸集战，何所急？伯林雉经，维其何故？何感天抑墬，夫谁畏惧？皇天集命，惟何戒之？受礼天下，又使至代之？初汤臣挚，后兹承辅。何卒官汤，尊食宗绪？勋阖梦生，少离散亡。何壮武历，能流厥严？彭铿斟雉，帝何飨？受寿永多，夫何久长？中央共牧，后何怒？蜂蛾微命，力何固？惊女采薇，鹿何佑？北至回水，萃何喜？兄有噬犬，弟何欲？易之以百两，卒无禄？薄暮雷电，归何忧？厥严不奉，帝何求？伏匿穴处，爰何云？荆勋作师，夫何长？悟过改更，我又何言？吴光争国，久余是胜。何环穿自闾社丘陵，爰出子文？吾告堵敖以不长。何试上自予，忠名弥彰？凿崖泄奔湍，古称神禹迹。夜喧山门店，独宿不安席。水性自云静，石中本无声；如何两相激，雷转空山惊？贻之道门归，了此物我情。梦觉清宵半。悄然屈指听银箭。惟有床前残泪烛，啼红相伴。暗惹起、云愁雨恨情何限。从卧来、展转千馀遍。任数重鸳被，怎向孤眠不暖。堪恨还堪叹。当初不合轻分散。及至厌厌独自个，却眼穿肠断。似恁地、深情密意如何拼。虽后约、的有于飞愿。奈片时难过，怎得如今便见。桃未芳菲杏未红，冲寒先喜笑东风。魂飞庾岭春难辨，霞隔罗浮梦未通。绿萼添妆融宝炬，缟仙扶醉跨残虹。看来岂是寻常色，浓淡由他冰雪中。（出自《红楼梦》第五十回。）石城依旧空江国，故宫春色。七尺青丝芳草碧，绝世难得。玉英凋落尽，更何人识？野棠如织，只是教人添怨忆，怅望无极。黑云压城城欲摧，甲光向日金鳞开。(向日 一作：向月)角声满天秋色里，塞上燕脂凝夜紫。(塞上 一作：塞土)半卷红旗临易水，霜重鼓寒声不起。报君黄金台上意，提携玉龙为君死！雨余溪水掠堤平，闲看村童谢晚晴。竹马踉蹡冲淖去，纸鸢跋扈挟风鸣。三冬暂就儒生学，千耦还从父老耕。识字粗堪供赋役，不须辛苦慕公卿。龙头舴艋吴儿竞，笋柱秋千游女并。芳洲拾翠暮忘归，秀野踏青来不定。行云去后遥山暝，已放笙歌池院静。中庭月色正清明，无数杨花过无影。秋江岸边莲子多，采莲女儿并船歌。青房圆实齐戢戢，争前竞折漾微波。试牵绿茎下寻藕，断处丝多刺伤手。白练束腰袖半卷，不插玉钗妆梳浅。船中未满度前洲，借问阿谁家住远。归时共待暮潮上，自弄芙蓉还荡桨。秋风紧，平碛雁行低，阵云齐。萧萧飒飒，边声四起，愁闻戍角与征鼙。青冢北，黑山西。沙飞聚散无定，往往路人迷。铁衣冷，战马血沾蹄，破蕃奚。凤皇诏下，步步蹑丹梯。

bi cong cong .gao cha tian .da jiang fan lan shen ye yan .chu hun xun meng feng si ran .xiao feng fei yu sheng tai qian .yao ji yi qu yi qian nian .ding xiang qiong zhu ti lao yuan .gu ci jin yue chan gui han .jiao hua zhui hong shi yun jian .liang shi shu xi .yue .sui gu zhi chu .shui chuan dao zhi .shang xia wei xing .he you kao zhi .ming zhao meng an .shui neng ji zhi .feng yi wei xiang .he yi shi zhi .ming ming an an .wei shi he wei .yin yang san he .he ben he hua .yuan ze jiu zhong .shu ying du zhi .wei zi he gong .shu chu zuo zhi .wo wei yan xi .tian ji yan jia .ba zhu he dang .dong nan he kui .jiu tian zhi ji .an fang an shu .yu wei duo you .shui zhi qi shu .tian he suo da .shi er yan fen .ri yue an shu .lie xing an chen .chu zi tang gu .ci yu meng si .zi ming ji hui .suo xing ji li .ye guang he de .si ze you yu .jue li wei he .er gu tu zai fu .nv qi wu he .fu yan qu jiu zi .bo qiang he chu .hui qi an zai .he he er hui .he kai er ming .jiao su wei dan .yao ling an cang .bu ren gu hong .shi he yi shang zhi .qian yue .he you .he bu ke er xing zhi ..chi gui ye xian .gun he ting yan .shun yu cheng gong .di he xing yan .yong e zai yu shan .fu he san nian bu shi .bo yu bi gun .fu he yi bian hua .zuan jiu qian xu .sui cheng kao gong .he xu chu ji ye .er jue mou bu tong .hong quan ji shen .he yi tian zhi .di fang jiu ze .he yi fen zhi .he hai ying long .he jin he li .gun he suo ying .yu he suo cheng .kang hui feng nu .di he gu yi dong nan qing .jiu zhou an cuo .chuan gu he wu .dong liu bu yi .shu zhi qi gu .dong xi nan bei .qi xiu shu duo .nan bei shun tuo .qi yan ji he .kun lun xuan pu .qi kao an zai .zeng cheng jiu zhong .qi gao ji li .si fang zhi men .qi shui cong yan .xi bei bi qi .he qi tong yan .ri an bu dao .zhu long he zhao .xi he zhi wei yang .ruo hua he guang .he suo dong nuan .he suo xia han .yan you shi lin .he shou neng yan .yan you qiu long .fu xiong yi you .xiong hui jiu shou .tiao hu yan zai .he suo bu si .chang ren he shou .mi ping jiu qu .xi hua an ju .ling she tun xiang .jue da he ru .hei shui xuan zhi .san wei an zai .yan nian bu si .shou he suo zhi .ling yu he suo .qi dui yan chu .yi yan bi ri .wu yan jie yu .yu zhi li xian gong .jiang sheng xia tu si fang .yan de bi tu shan nv .er tong zhi yu tai sang .min fei pi he .jue shen shi ji .hu wei shi bu tong wei .er kuai chao bao .qi dai yi zuo hou .zu ran li nie .he qi wei you .er neng ju shi da .jie gui she ju .er wu hai jue gong .he hou yi zuo ge .er yu bo jiang .qi ji bin shang ..jiu bian ..jiu ge ..he qin zi tu mu .er si fen jing di .di jiang yi yi .ge nie xia min .hu she fu he bo .er qi bi luo pin .feng yao li jue .feng xi shi she .he xian zheng rou zhi gao .er hou di bu ruo .zhuo qu chun hu .xuan qi yuan mou .he yi zhi she ge .er jiao tun kui zhi .zu qiong xi zheng .yan he yue yan .hua er wei huang xiong .wu he huo yan .xian bo ju shu .pu guan shi ying .he you bing tou .er gun ji xiu ying .bai ni ying fu .hu wei ci tang .an de fu liang yao .bu neng gu zang .tian shi cong heng .yang li yuan si .da niao he ming .fu yan sang jue ti .ping hao qi yu .he yi xing zhi .zhuan ti xie xie .lu he ying zhi .ao dai shan bian .he yi an zhi .shi zhou ling xing .he zhi qian zhi .wei jiao zai hu .he qiu yu sao .he shao kang zhu quan .er dian yun jue shou .nv qi feng shang .er guan tong yuan zhi .he dian yi jue shou .er qin yi feng dai .tang mou yi lv .he yi hou zhi .fu zhou zhen xun .he dao qu zhi .jie fa meng shan .he suo de yan .mo xi he si .tang he ji yan .shun min zai jia .fu he yi guan .yao bu yao gao .er nv he qin .jue meng zai chu .he suo yi yan .huang tai shi cheng .shui suo ji yan .deng li wei di .shu dao shang zhi .nv wa you ti .shu zhi jiang zhi .shun fu jue di .zhong ran wei hai .he si quan shi .er jue shen bu wei bai .wu huo qi gu .nan yue shi zhi .shu qi qu si .de liang nan zi .yuan gu shi yu .hou di shi xiang .he cheng mou xia jie .zhong yi mie sang .di nai jiang guan .xia feng yi zhi .he tiao fang zhi fa .er li fu da shuo .jian di zai tai .ku he yi .xuan niao zhi yi .nv he xi .gai bing ji de .jue fu shi zang .hu zhong bi yu you hu .mu fu niu yang .gan xie shi wu .he yi huai zhi .ping xie man fu .he yi fei zhi .you hu mu shu .yun he er feng .ji chuang xian chu .qi ming he cong .heng bing ji de .yan de fu pu niu .he wang ying ban lu .bu dan huan lai .hun wei xun ji .you di bu ning .he fan niao cui ji .fu zi si qing .xuan di bing yin .wei hai jue xiong .he bian hua yi zuo zha .er hou si feng chang .cheng tang dong xun .you xin yuan ji .he qi bi xiao chen .er ji fei shi de .shui bin zhi mu .de bi xiao zi .fu he e zhi .ying you xin zhi fu .tang chu zhong quan .fu he zui you .bu sheng xin fa di .fu shui shi tiao zhi .hui chao zheng meng .he jian wu qi .cang niao qun fei .shu shi cui zhi .lie ji zhou gong .shu dan bu jia .he qin kui fa zu .zhou zhi ming yi zi jie .shou yin tian xia .qi wei an shi .fan cheng nai wang .qi zui yi he .zheng qian fa qi .he yi xing zhi .bing qu ji yi .he yi jiang zhi .zhao hou cheng you .nan tu yuan di .jue li wei he .feng bi bai zhi .mu wang qiao mei .fu he wei zhou liu .huan li tian xia .fu he suo qiu .yao fu ye xuan .he hao yu shi .zhou you shui zhu .yan de fu bao si .tian ming fan ce .he fa he you .qi huan jiu hui .zu ran shen sha .bi wang zhou zhi gong .shu shi luan huo .he e fu bi .chan chan shi fu .bi gan he ni .er yi shen zhi .lei kai a shun .er ci feng zhi .he sheng ren zhi yi de .zu qi yi fang .mei bo shou hai .ji zi xiang kuang .ji wei yuan zi .di he zhu zhi .tou zhi yu bing shang .niao he yu zhi .he feng gong xie shi .shu neng jiang zhi .ji jing di qie ji .he feng chang zhi .bo chang hao shuai .bing bian zuo mu .he ling che bi qi she .ming you yin guo .qian cang jiu qi .he neng yi .yin you huo fu .he suo ji .shou ci zi hai .xi bo shang gao .he qin jiu shang di fa .yin zhi ming yi bu jiu .shi wang zai si .chang he shi .gu dao yang sheng .hou he xi .wu fa sha yin .he suo yi .zai shi ji zhan .he suo ji .bo lin zhi jing .wei qi he gu .he gan tian yi di .fu shui wei ju .huang tian ji ming .wei he jie zhi .shou li tian xia .you shi zhi dai zhi .chu tang chen zhi .hou zi cheng fu .he zu guan tang .zun shi zong xu .xun he meng sheng .shao li san wang .he zhuang wu li .neng liu jue yan .peng keng zhen zhi .di he xiang .shou shou yong duo .fu he jiu chang .zhong yang gong mu .hou he nu .feng e wei ming .li he gu .jing nv cai wei .lu he you .bei zhi hui shui .cui he xi .xiong you shi quan .di he yu .yi zhi yi bai liang .zu wu lu .bao mu lei dian .gui he you .jue yan bu feng .di he qiu .fu ni xue chu .yuan he yun .jing xun zuo shi .fu he chang .wu guo gai geng .wo you he yan .wu guang zheng guo .jiu yu shi sheng .he huan chuan zi lv she qiu ling .yuan chu zi wen .wu gao du ao yi bu chang .he shi shang zi yu .zhong ming mi zhang .zao ya xie ben tuan .gu cheng shen yu ji .ye xuan shan men dian .du su bu an xi .shui xing zi yun jing .shi zhong ben wu sheng .ru he liang xiang ji .lei zhuan kong shan jing .yi zhi dao men gui .liao ci wu wo qing .meng jue qing xiao ban .qiao ran qu zhi ting yin jian .wei you chuang qian can lei zhu .ti hong xiang ban .an re qi .yun chou yu hen qing he xian .cong wo lai .zhan zhuan qian yu bian .ren shu zhong yuan bei .zen xiang gu mian bu nuan .kan hen huan kan tan .dang chu bu he qing fen san .ji zhi yan yan du zi ge .que yan chuan chang duan .si ren di .shen qing mi yi ru he pin .sui hou yue .de you yu fei yuan .nai pian shi nan guo .zen de ru jin bian jian .tao wei fang fei xing wei hong .chong han xian xi xiao dong feng .hun fei yu ling chun nan bian .xia ge luo fu meng wei tong .lv e tian zhuang rong bao ju .gao xian fu zui kua can hong .kan lai qi shi xun chang se .nong dan you ta bing xue zhong ..chu zi .hong lou meng .di wu shi hui ..shi cheng yi jiu kong jiang guo .gu gong chun se .qi chi qing si fang cao bi .jue shi nan de .yu ying diao luo jin .geng he ren shi .ye tang ru zhi .zhi shi jiao ren tian yuan yi .chang wang wu ji .hei yun ya cheng cheng yu cui .jia guang xiang ri jin lin kai ..xiang ri yi zuo .xiang yue .jiao sheng man tian qiu se li .sai shang yan zhi ning ye zi ..sai shang yi zuo .sai tu .ban juan hong qi lin yi shui .shuang zhong gu han sheng bu qi .bao jun huang jin tai shang yi .ti xie yu long wei jun si .yu yu xi shui lue di ping .xian kan cun tong xie wan qing .zhu ma liang qiang chong nao qu .zhi yuan ba hu xie feng ming .san dong zan jiu ru sheng xue .qian ou huan cong fu lao geng .shi zi cu kan gong fu yi .bu xu xin ku mu gong qing .long tou ze meng wu er jing .sun zhu qiu qian you nv bing .fang zhou shi cui mu wang gui .xiu ye ta qing lai bu ding .xing yun qu hou yao shan ming .yi fang sheng ge chi yuan jing .zhong ting yue se zheng qing ming .wu shu yang hua guo wu ying .qiu jiang an bian lian zi duo .cai lian nv er bing chuan ge .qing fang yuan shi qi ji ji .zheng qian jing zhe yang wei bo .shi qian lv jing xia xun ou .duan chu si duo ci shang shou .bai lian shu yao xiu ban juan .bu cha yu cha zhuang shu qian .chuan zhong wei man du qian zhou .jie wen a shui jia zhu yuan .gui shi gong dai mu chao shang .zi nong fu rong huan dang jiang .qiu feng jin .ping qi yan xing di .zhen yun qi .xiao xiao sa sa .bian sheng si qi .chou wen shu jiao yu zheng pi .qing zhong bei .hei shan xi .sha fei ju san wu ding .wang wang lu ren mi .tie yi leng .zhan ma xue zhan ti .po fan xi .feng huang zhao xia .bu bu nie dan ti .

说话娇滴滴，如同连珠炮。
⑧违：离。颜：面。咫（zhǐ）尺：距离很近，八寸为咫。天寒路远，仆夫催着回家，告别时，还未到黄昏日暮。
之：到。以我的经历告诉那些小人家痴情的女儿，千万要慎重不(bu)要将终生轻易许人。
①《《临江(jiang)仙·梅》李清照 》：此首或为李清照效法欧阳修《蝶恋花》所作的数阕《临江仙》之一。公子贵族莫把《菊》郑谷 古诗苗看成普通野生草，
（45）凛栗：冻得发(fa)抖。人生自古以来有谁能够长生不死？我要留一片爱国的丹心映照史册。
⑦绀（gàn）：黑青色；鬒（zhěn）：美发。湖州太守真是好古博雅，不惜花费金钱求购断石残碑刻文。
③厢：厢房。黄莺巢居在密叶之间，柳絮轻轻飘(piao)落在湖面。斜阳已近暗淡，断桥处有返家的归船。还能有几番春游？赏花又(you)要等到明年。春风且陪伴着蔷薇留住吧，因为等到蔷薇开花时，春光已经非常可怜。更令人感觉凄楚不堪，掩隐在万绿丛中的西泠桥畔，昔日是何等的热闹喧阗，如今却只留下一抹荒寒的暮烟。当年栖息在朱门大宅的燕子，如今不知飞向何边？往日风景幽胜的去处，只见处处长满苔藓，荒草掩没了亭台曲栏，就连那些清闲的白鸥，也因新愁而白了发颠。我再也没有心愿，去重温纵情欢乐的旧梦，只把自家的层层大门紧掩，喝点闷酒独自闲眠。请不要拉开窗帘，我怕见那飞花片片的声音，更怕见那悲切的声声啼鹃。
31.曰(yue)师曰弟子云者：说起老师、弟子的时候(hou)。

　　第二首诗是接承了上首诗的诗意，描摹了菊花开放时的情景，进一步表达了菊花的赞美之意。西风吹来，万物凋零，但此时此刻只有菊花还在池台庭院旁边以其婀娜多姿的体态绽放着生命力。虽然有严寒和霜雪袭来，但菊花毫无畏惧，摆动轻盈的舞袖，那醉人的花香就会萦绕在赏花人的面前，给人们带来了春天般的美好。
　　这首小诗记叙诗人在傍晚送灵澈返竹林寺时的心情，它即景抒情，构思精致，语言精炼，素朴秀美，是唐代山水诗的名篇。
　　此诗载于《全唐诗》卷四百二十五。下面是陕西师范大学文学研究所所长、教授、博士生导师霍松林先生对此诗是赏析。
　　《毛诗序》说，《《周颂·雝》佚名 古诗》是“禘大祖（即后稷）”，但诗中明言所祭为“皇考”“烈考”，其说难通。朱熹《诗集传》认为“皇考”指文王，“孝子”是武王，其说近是。以武王之威德功勋，召诸侯或诸侯主动来助祭，不仅不难，而且势在必然。不过，这种有诸侯相助祭祀皇考的典仪虽然始自武王，武王之后也会沿用，如成王祭武王、康王祭成王都会采用《《周颂·雝》佚名 古诗》所描写的诸侯助祭形式。这种形式，既表现周天子在诸侯中的权威，也表现诸侯的臣服，成为周王室政权巩固的标志。周王室自然乐于定期显示这一标志。至于后来周王室力量衰落，渐渐失去对诸侯的控制，乃至诸侯纷纷萌生觊觎九鼎之心，恐怕这种标志的显示便难乎为继了。
　　《《燕歌行》高适 古诗》不仅是高适的“第一大篇”（近人赵熙评语），而且是整个唐代边塞诗中的杰作，千古传诵，良非偶然。
　　陆游说过：“文章本天成，妙手偶得之。”《《回乡偶书二首》贺知章 古诗》之成功，归根结底在于诗作展现的是一片化境。诗的感情自然、逼真，语言声韵仿佛自肺腑自然流出，朴实无华，毫不雕琢，读者在不知不觉之中被引入了诗的意境。像这样源于生活、发于心底的好诗，是十分难得的。