春泛若耶溪

将军报书切,高卧起螭蟠。悲欢离合常事,知己古为难。忆昔草庐人去,郁郁风云英气,千载到君还。歌吹展江底,长铗不须弹。路漫漫,天渺渺,与翩翩。西风鸿鹄,一举横绝碧云端。自笑鹡鸰孤影,落日野烟原上,沙晚不胜寒。后夜一相意,明月满江干。康白:足下昔称吾于颍川,吾常谓之知言。然经怪此意尚未熟悉于足下,何从便得之也?前年从河东还,显宗、阿都说足下议以吾自代,事虽不行,知足下故不知之。足下傍通,多可而少怪;吾直性狭中,多所不堪,偶与足下相知耳。闲闻足下迁,惕然不喜,恐足下羞庖人之独割,引尸祝以自助,手荐鸾刀,漫之膻腥,故具为足下陈其可否。吾昔读书,得并介之人,或谓无之,今乃信其真有耳。性有所不堪,真不可强。今空语同知有达人无所不堪,外不殊俗,而内不失正,与一世同其波流,而悔吝不生耳。老子、庄周,吾之师也,亲居贱职;柳下惠、东方朔,达人也,安乎卑位,吾岂敢短之哉!又仲尼兼爱,不羞执鞭;子文无欲卿相,而三登令尹,是乃君子思济物之意也。所谓达能兼善而不渝,穷则自得而无闷。以此观之,故尧、舜之君世,许由之岩栖,子房之佐汉,接舆之行歌,其揆一也。仰瞻数君,可谓能遂其志者也。故君子百行,殊途而同致,循性而动,各附所安。故有处朝廷而不出,入山林而不返之论。且延陵高子臧之风,长卿慕相如之节,志气所托,不可夺也。吾每读尚子平、台孝威传,慨然慕之,想其为人。少加孤露,母兄见骄,不涉经学。性复疏懒,筋驽肉缓,头面常一月十五日不洗,不大闷痒,不能沐也。每常小便而忍不起,令胞中略转乃起耳。又纵逸来久,情意傲散,简与礼相背,懒与慢相成,而为侪类见宽,不攻其过。又读《庄》、《老》,重增其放,故使荣进之心日颓,任实之情转笃。此犹禽鹿,少见驯育,则服从教制;长而见羁,则狂顾顿缨,赴蹈汤火;虽饰以金镳,飨以嘉肴,愈思长林而志在丰草也。阮嗣宗口不论人过,吾每师之而未能及;至性过人,与物无伤,唯饮酒过差耳。至为礼法之士所绳,疾之如仇,幸赖大将军保持之耳。吾不如嗣宗之资,而有慢弛之阙;又不识人情,暗于机宜;无万石之慎,而有好尽之累。久与事接,疵衅日兴,虽欲无患,其可得乎?又人伦有礼,朝廷有法,自惟至熟,有必不堪者七,甚不可者二:卧喜晚起,而当关唿之不置,一不堪也。抱琴行吟,弋钓草野,而吏卒守之,不得妄动,二不堪也。危坐一时,痹不得摇,性复多虱,把搔无已,而当裹以章服,揖拜上官,三不堪也。素不便书,又不喜作书,而人间多事,堆案盈机,不相酬答,则犯教伤义,欲自勉强,则不能久,四不堪也。不喜吊丧,而人道以此为重,已为未见恕者所怨,至欲见中伤者;虽瞿然自责,然性不可化,欲降心顺俗,则诡故不情,亦终不能获无咎无誉如此,五不堪也。不喜俗人,而当与之共事,或宾客盈坐,鸣声聒耳,嚣尘臭处,千变百伎,在人目前,六不堪也。心不耐烦,而官事鞅掌,机务缠其心,世故烦其虑,七不堪也。又每非汤、武而薄周、孔,在人间不止,此事会显,世教所不容,此甚不可一也。刚肠疾恶,轻肆直言,遇事便发,此甚不可二也。以促中小心之性,统此九患,不有外难,当有内病,宁可久处人间邪?又闻道士遗言,饵术黄精,令人久寿,意甚信之;游山泽,观鱼鸟,心甚乐之;一行作吏,此事便废,安能舍其所乐而从其所惧哉!夫人之相知,贵识其天性,因而济之。禹不逼伯成子高,全其节也;仲尼不假盖于子夏,护其短也;近诸葛孔明不逼元直以入蜀,华子鱼不强幼安以卿相,此可谓能相终始,真相知者也。足下见直木不可以为轮,曲木不可以为桷,盖不欲枉其天才,令得其所也。故四民有业,各以得志为乐,唯达者为能通之,此足下度内耳。不可自见好章甫,强越人以文冕也;己嗜臭腐,养鸳雏以死鼠也。吾顷学养生之术,方外荣华,去滋味,游心于寂寞,以无为为贵。纵无九患,尚不顾足下所好者。又有心闷疾,顷转增笃,私意自试,不能堪其所不乐。自卜已审,若道尽途穷则已耳。足下无事冤之,令转于沟壑也。吾新失母兄之欢,意常凄切。女年十三,男年八岁,未及成人,况复多病。顾此悢悢,如何可言!今但愿守陋巷,教养子孙,时与亲旧叙离阔,陈说平生,浊酒一杯,弹琴一曲,志愿毕矣。足下若嬲之不置,不过欲为官得人,以益时用耳。足下旧知吾潦倒粗疏,不切事情,自惟亦皆不如今日之贤能也。若以俗人皆喜荣华,独能离之,以此为快;此最近之,可得言耳。然使长才广度,无所不淹,而能不营,乃可贵耳。若吾多病困,欲离事自全,以保余年,此真所乏耳,岂可见黄门而称贞哉!若趣欲共登王途,期于相致,时为欢益,一旦迫之,必发狂疾。自非重怨,不至于此也。野人有快炙背而美芹子者,欲献之至尊,虽有区区之意,亦已疏矣。愿足下勿似之。其意如此,既以解足下,并以为别。嵇康白。半死梧桐老病身,重泉一念一伤神。 手携稚子夜归院,月冷空房不见人。灵、博之山,有象祠焉。其下诸苗夷之居者,咸神而祠之。宣慰安君,因诸苗夷之请,新其祠屋,而请记于予。予曰:“毁之乎,其新之也?”曰:“新之。”“新之也,何居乎?”曰:“斯祠之肇也,盖莫知其原。然吾诸蛮夷之居是者,自吾父、吾祖溯曾高而上,皆尊奉而禋祀焉,举而不敢废也。”予曰:“胡然乎?有鼻之祀,唐之人盖尝毁之。象之道,以为子则不孝,以为弟则傲。斥于唐,而犹存于今;坏于有鼻,而犹盛于兹土也,胡然乎?”我知之矣:君子之爱若人也,推及于其屋之乌,而况于圣人之弟乎哉?然则祀者为舜,非为象也。意象之死,其在干羽既格之后乎?不然,古之骜桀者岂少哉?而象之祠独延于世,吾于是盖有以见舜德之至,入人之深,而流泽之远且久也。象之不仁,盖其始焉耳,又乌知其终之不见化于舜也?《书》不云乎:“克谐以孝,烝烝乂,不格奸。” 瞽瞍亦允若,则已化而为慈父。象犹不弟,不可以为谐。进治于善,则不至于恶;不抵于奸,则必入于善。信乎,象盖已化于舜矣!《孟子》曰:“天子使吏治其国,象不得以有为也。”斯盖舜爱象之深而虑之详,所以扶持辅导之者之周也。不然,周公之圣,而管、蔡不免焉。斯可以见象之既化于舜,故能任贤使能而安于其位,泽加于其民,既死而人怀之也。诸侯之卿,命于天子,盖《周官》之制,其殆仿于舜之封象欤?吾于是盖有以信人性之善,天下无不可化之人也。然则唐人之毁之也,据象之始也;今之诸夷之奉之也,承象之终也。斯义也,吾将以表于世,使知人之不善,虽若象焉,犹可以改;而君子之修德,及其至也,虽若象之不仁,而犹可以化之也。”秋到边城角声哀,烽火照高台。悲歌击筑,凭高酹酒,此兴悠哉。多情谁似南山月,特地暮云开。灞桥烟柳,曲江池馆,应待人来。开邸除暴,时迈勋尊。三元告命,四极骏奔。山风熟异果,应是供真仙。味似云腴美,形如玉脑圆。

春泛若耶溪拼音:

jiang jun bao shu qie .gao wo qi chi pan .bei huan li he chang shi .zhi ji gu wei nan .yi xi cao lu ren qu .yu yu feng yun ying qi .qian zai dao jun huan .ge chui zhan jiang di .chang jia bu xu dan .lu man man .tian miao miao .yu pian pian .xi feng hong gu .yi ju heng jue bi yun duan .zi xiao ji ling gu ying .luo ri ye yan yuan shang .sha wan bu sheng han .hou ye yi xiang yi .ming yue man jiang gan .kang bai .zu xia xi cheng wu yu ying chuan .wu chang wei zhi zhi yan .ran jing guai ci yi shang wei shu xi yu zu xia .he cong bian de zhi ye .qian nian cong he dong huan .xian zong .a du shuo zu xia yi yi wu zi dai .shi sui bu xing .zhi zu xia gu bu zhi zhi .zu xia bang tong .duo ke er shao guai .wu zhi xing xia zhong .duo suo bu kan .ou yu zu xia xiang zhi er .xian wen zu xia qian .ti ran bu xi .kong zu xia xiu pao ren zhi du ge .yin shi zhu yi zi zhu .shou jian luan dao .man zhi shan xing .gu ju wei zu xia chen qi ke fou .wu xi du shu .de bing jie zhi ren .huo wei wu zhi .jin nai xin qi zhen you er .xing you suo bu kan .zhen bu ke qiang .jin kong yu tong zhi you da ren wu suo bu kan .wai bu shu su .er nei bu shi zheng .yu yi shi tong qi bo liu .er hui lin bu sheng er .lao zi .zhuang zhou .wu zhi shi ye .qin ju jian zhi .liu xia hui .dong fang shuo .da ren ye .an hu bei wei .wu qi gan duan zhi zai .you zhong ni jian ai .bu xiu zhi bian .zi wen wu yu qing xiang .er san deng ling yin .shi nai jun zi si ji wu zhi yi ye .suo wei da neng jian shan er bu yu .qiong ze zi de er wu men .yi ci guan zhi .gu yao .shun zhi jun shi .xu you zhi yan qi .zi fang zhi zuo han .jie yu zhi xing ge .qi kui yi ye .yang zhan shu jun .ke wei neng sui qi zhi zhe ye .gu jun zi bai xing .shu tu er tong zhi .xun xing er dong .ge fu suo an .gu you chu chao ting er bu chu .ru shan lin er bu fan zhi lun .qie yan ling gao zi zang zhi feng .chang qing mu xiang ru zhi jie .zhi qi suo tuo .bu ke duo ye .wu mei du shang zi ping .tai xiao wei chuan .kai ran mu zhi .xiang qi wei ren .shao jia gu lu .mu xiong jian jiao .bu she jing xue .xing fu shu lan .jin nu rou huan .tou mian chang yi yue shi wu ri bu xi .bu da men yang .bu neng mu ye .mei chang xiao bian er ren bu qi .ling bao zhong lue zhuan nai qi er .you zong yi lai jiu .qing yi ao san .jian yu li xiang bei .lan yu man xiang cheng .er wei chai lei jian kuan .bu gong qi guo .you du .zhuang ...lao ..zhong zeng qi fang .gu shi rong jin zhi xin ri tui .ren shi zhi qing zhuan du .ci you qin lu .shao jian xun yu .ze fu cong jiao zhi .chang er jian ji .ze kuang gu dun ying .fu dao tang huo .sui shi yi jin biao .xiang yi jia yao .yu si chang lin er zhi zai feng cao ye .ruan si zong kou bu lun ren guo .wu mei shi zhi er wei neng ji .zhi xing guo ren .yu wu wu shang .wei yin jiu guo cha er .zhi wei li fa zhi shi suo sheng .ji zhi ru chou .xing lai da jiang jun bao chi zhi er .wu bu ru si zong zhi zi .er you man chi zhi que .you bu shi ren qing .an yu ji yi .wu wan shi zhi shen .er you hao jin zhi lei .jiu yu shi jie .ci xin ri xing .sui yu wu huan .qi ke de hu .you ren lun you li .chao ting you fa .zi wei zhi shu .you bi bu kan zhe qi .shen bu ke zhe er .wo xi wan qi .er dang guan hu zhi bu zhi .yi bu kan ye .bao qin xing yin .yi diao cao ye .er li zu shou zhi .bu de wang dong .er bu kan ye .wei zuo yi shi .bi bu de yao .xing fu duo shi .ba sao wu yi .er dang guo yi zhang fu .yi bai shang guan .san bu kan ye .su bu bian shu .you bu xi zuo shu .er ren jian duo shi .dui an ying ji .bu xiang chou da .ze fan jiao shang yi .yu zi mian qiang .ze bu neng jiu .si bu kan ye .bu xi diao sang .er ren dao yi ci wei zhong .yi wei wei jian shu zhe suo yuan .zhi yu jian zhong shang zhe .sui ju ran zi ze .ran xing bu ke hua .yu jiang xin shun su .ze gui gu bu qing .yi zhong bu neng huo wu jiu wu yu ru ci .wu bu kan ye .bu xi su ren .er dang yu zhi gong shi .huo bin ke ying zuo .ming sheng guo er .xiao chen chou chu .qian bian bai ji .zai ren mu qian .liu bu kan ye .xin bu nai fan .er guan shi yang zhang .ji wu chan qi xin .shi gu fan qi lv .qi bu kan ye .you mei fei tang .wu er bao zhou .kong .zai ren jian bu zhi .ci shi hui xian .shi jiao suo bu rong .ci shen bu ke yi ye .gang chang ji e .qing si zhi yan .yu shi bian fa .ci shen bu ke er ye .yi cu zhong xiao xin zhi xing .tong ci jiu huan .bu you wai nan .dang you nei bing .ning ke jiu chu ren jian xie .you wen dao shi yi yan .er shu huang jing .ling ren jiu shou .yi shen xin zhi .you shan ze .guan yu niao .xin shen le zhi .yi xing zuo li .ci shi bian fei .an neng she qi suo le er cong qi suo ju zai .fu ren zhi xiang zhi .gui shi qi tian xing .yin er ji zhi .yu bu bi bo cheng zi gao .quan qi jie ye .zhong ni bu jia gai yu zi xia .hu qi duan ye .jin zhu ge kong ming bu bi yuan zhi yi ru shu .hua zi yu bu qiang you an yi qing xiang .ci ke wei neng xiang zhong shi .zhen xiang zhi zhe ye .zu xia jian zhi mu bu ke yi wei lun .qu mu bu ke yi wei jue .gai bu yu wang qi tian cai .ling de qi suo ye .gu si min you ye .ge yi de zhi wei le .wei da zhe wei neng tong zhi .ci zu xia du nei er .bu ke zi jian hao zhang fu .qiang yue ren yi wen mian ye .ji shi chou fu .yang yuan chu yi si shu ye .wu qing xue yang sheng zhi shu .fang wai rong hua .qu zi wei .you xin yu ji mo .yi wu wei wei gui .zong wu jiu huan .shang bu gu zu xia suo hao zhe .you you xin men ji .qing zhuan zeng du .si yi zi shi .bu neng kan qi suo bu le .zi bo yi shen .ruo dao jin tu qiong ze yi er .zu xia wu shi yuan zhi .ling zhuan yu gou he ye .wu xin shi mu xiong zhi huan .yi chang qi qie .nv nian shi san .nan nian ba sui .wei ji cheng ren .kuang fu duo bing .gu ci lang lang .ru he ke yan .jin dan yuan shou lou xiang .jiao yang zi sun .shi yu qin jiu xu li kuo .chen shuo ping sheng .zhuo jiu yi bei .dan qin yi qu .zhi yuan bi yi .zu xia ruo niao zhi bu zhi .bu guo yu wei guan de ren .yi yi shi yong er .zu xia jiu zhi wu liao dao cu shu .bu qie shi qing .zi wei yi jie bu ru jin ri zhi xian neng ye .ruo yi su ren jie xi rong hua .du neng li zhi .yi ci wei kuai .ci zui jin zhi .ke de yan er .ran shi chang cai guang du .wu suo bu yan .er neng bu ying .nai ke gui er .ruo wu duo bing kun .yu li shi zi quan .yi bao yu nian .ci zhen suo fa er .qi ke jian huang men er cheng zhen zai .ruo qu yu gong deng wang tu .qi yu xiang zhi .shi wei huan yi .yi dan po zhi .bi fa kuang ji .zi fei zhong yuan .bu zhi yu ci ye .ye ren you kuai zhi bei er mei qin zi zhe .yu xian zhi zhi zun .sui you qu qu zhi yi .yi yi shu yi .yuan zu xia wu si zhi .qi yi ru ci .ji yi jie zu xia .bing yi wei bie .ji kang bai .ban si wu tong lao bing shen .zhong quan yi nian yi shang shen . shou xie zhi zi ye gui yuan .yue leng kong fang bu jian ren .ling .bo zhi shan .you xiang ci yan .qi xia zhu miao yi zhi ju zhe .xian shen er ci zhi .xuan wei an jun .yin zhu miao yi zhi qing .xin qi ci wu .er qing ji yu yu .yu yue ..hui zhi hu .qi xin zhi ye ..yue ..xin zhi ...xin zhi ye .he ju hu ..yue ..si ci zhi zhao ye .gai mo zhi qi yuan .ran wu zhu man yi zhi ju shi zhe .zi wu fu .wu zu su zeng gao er shang .jie zun feng er yin si yan .ju er bu gan fei ye ..yu yue ..hu ran hu .you bi zhi si .tang zhi ren gai chang hui zhi .xiang zhi dao .yi wei zi ze bu xiao .yi wei di ze ao .chi yu tang .er you cun yu jin .huai yu you bi .er you sheng yu zi tu ye .hu ran hu ..wo zhi zhi yi .jun zi zhi ai ruo ren ye .tui ji yu qi wu zhi wu .er kuang yu sheng ren zhi di hu zai .ran ze si zhe wei shun .fei wei xiang ye .yi xiang zhi si .qi zai gan yu ji ge zhi hou hu .bu ran .gu zhi ao jie zhe qi shao zai .er xiang zhi ci du yan yu shi .wu yu shi gai you yi jian shun de zhi zhi .ru ren zhi shen .er liu ze zhi yuan qie jiu ye .xiang zhi bu ren .gai qi shi yan er .you wu zhi qi zhong zhi bu jian hua yu shun ye ..shu .bu yun hu ..ke xie yi xiao .zheng zheng yi .bu ge jian .. gu sou yi yun ruo .ze yi hua er wei ci fu .xiang you bu di .bu ke yi wei xie .jin zhi yu shan .ze bu zhi yu e .bu di yu jian .ze bi ru yu shan .xin hu .xiang gai yi hua yu shun yi ..meng zi .yue ..tian zi shi li zhi qi guo .xiang bu de yi you wei ye ..si gai shun ai xiang zhi shen er lv zhi xiang .suo yi fu chi fu dao zhi zhe zhi zhou ye .bu ran .zhou gong zhi sheng .er guan .cai bu mian yan .si ke yi jian xiang zhi ji hua yu shun .gu neng ren xian shi neng er an yu qi wei .ze jia yu qi min .ji si er ren huai zhi ye .zhu hou zhi qing .ming yu tian zi .gai .zhou guan .zhi zhi .qi dai fang yu shun zhi feng xiang yu .wu yu shi gai you yi xin ren xing zhi shan .tian xia wu bu ke hua zhi ren ye .ran ze tang ren zhi hui zhi ye .ju xiang zhi shi ye .jin zhi zhu yi zhi feng zhi ye .cheng xiang zhi zhong ye .si yi ye .wu jiang yi biao yu shi .shi zhi ren zhi bu shan .sui ruo xiang yan .you ke yi gai .er jun zi zhi xiu de .ji qi zhi ye .sui ruo xiang zhi bu ren .er you ke yi hua zhi ye ..qiu dao bian cheng jiao sheng ai .feng huo zhao gao tai .bei ge ji zhu .ping gao lei jiu .ci xing you zai .duo qing shui si nan shan yue .te di mu yun kai .ba qiao yan liu .qu jiang chi guan .ying dai ren lai .kai di chu bao .shi mai xun zun .san yuan gao ming .si ji jun ben .shan feng shu yi guo .ying shi gong zhen xian .wei si yun yu mei .xing ru yu nao yuan .

春泛若耶溪翻译及注释:

趁少康还未结婚(hun)的时节,还留着有虞国两位阿娇。
⑾铁马:披着铁甲的战马。那些人(ren)把半匹红纱和一丈绫,朝牛头上(shang)一挂,就充当炭的价钱了。
⑷匈奴:借指达奚部族。《新唐书·封常清传》:“达奚诸部族自黑山西趣(趋)碎叶,有诏还击。”太阳落山室内昏暗,点燃荆柴把烛代替。
45.坟:划分。谋划的事情没有着落,沦落在(zai)旅途的沙尘之中。
惊破:打破。  追究这弊病的兴起实在是因为当政者不(bu)贤明。女人和宦官掩住了皇帝的耳目,宠臣把持了国家的大权。他们所喜好的人,千方百计让其长出羽毛;他们所讨厌(yan)的人,就不择手段找缺点毛病。正直之士即便想谒诚尽忠,为国效命,也如同面临绝险的境地,找不到路径。皇宫的大门既然打不开,又加上一群恶狗汪汪乱叫,国家的危亡就在旦夕,还在放纵自己的嗜好欲望,只贪眼前之欢。这和渡海的大船失去了舵盘,坐在干柴上等待燃烧有什么两样。
⑺云外:形容遥远。一声鸡:暗示有人家。家族中人充满朝廷,享受爵位俸禄盛况空前。
[2]壬戌:宋神宗元丰五年(1082),岁在壬戌。

春泛若耶溪赏析:

  理学派的文章离不开思索,细读一读这首作品里也是将一种思考嵌在字里行间。思索的对错也许随着时间的流逝我们很难去判断了,但只要作者有意处处留下思绪,作品就算是难得了。
  苏轼写下这组诗后的第二年,他游览了有美堂,适逢暴雨,就立即写了《有美堂暴雨》七律一篇,奇句惊人,是一首名作。应了他那“壮观应须好句夸”的话了。
  在一个清凉寂静的夜晚,诗人独自登上江边的小楼。“独上”,透露出诗人寂寞的心境;“思渺然”三字,又形象地表现出他那凝神沉思的情态。而对于诗人在夜阑人静的此刻究竟“思”什么的问题,诗人并不急于回答。第二句,故意将笔移开去从容写景,进一层点染“思渺然”的环境气氛。登上江楼,放眼望去,但见清澈如水的月光,倾泻在波光荡漾的江面上,因为江水是流动的,月光就更显得在熠熠闪动。“月光如水”,波柔色浅,宛若有声,静中见动,动愈衬静。诗人由月而望到水,只见月影倒映,恍惚觉得幽深的苍穹在脚下浮涌,意境显得格外幽美恬静。整个世界连同诗人的心,好像都溶化在无边的迷茫恬静的月色水光之中。这一句,诗人巧妙地运用了叠字回环的技巧,一笔包蕴了天地间景物,将江楼夜景写得那么清丽绝俗。这样迷人的景色,一定使人尽情陶醉了吧。然而,诗人却道出了一声声低沉的感喟:“同来望月人何处?风景依稀似去年。”“同来”与第一句“独上”相应,巧妙地暗示了今昔不同的情怀。原来诗人是旧地重游。去年也是这样的良夜,诗人结侣来游,凭栏倚肩,共赏江天明月,那是非常欢快的。曾几何时,人事蹉跎,昔日伴侣不知已经飘泊何方,而诗人却又辗转只身来到江楼。面对依稀可辨的风物,缕缕怀念和怅惘之情,正无声地啃啮着诗人孤独的心。写到这里,诗意豁然开朗,篇首“思渺然”的深远意蕴得到充分展示,诗人江楼感旧的旨意也就十分清楚了。
  元稹这首诗的一、二句,也给人以超凡绝尘之感。碧山清泉漫流,万树桃花掩映,已非崔护《题城南庄》“人面桃花”小家碧玉,楼中丽人定是美艳绝伦的仙姝无疑。置景由远及近,敷色自浅人深,焦点渐次凸现,为人物登场设置了悬念及具体环境氛围。诗是有声的画,画是无声的诗。如果两者与规定戏剧情景浑融,就会产生意想不到的绝佳艺术效果。
  诗人上场时,背景是花间,道具是一壶酒,登场角色只是他一个人,动作是独酌,加上“无相亲”三个字,场面单调得很。于是诗人忽发奇想,把天边的明月,和月光下他的影子,拉了过来,连他自己在内,化成了三个人,举杯共酌,冷清清的场面,就热闹起来了。这是“立”。

杨希三其他诗词:

每日一字一词