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la·bo·ri·ous 英ləˈbɔːriːəs, -ˈbəʊr-美ləˈbɔriəs, -ˈbor-AHDlə-bôrʹē-əs, -bōrʹ- ★☆☆☆☆高ＩＳＴ八ＧCOCA³¹²⁶⁹BNC¹⁸⁷⁵⁰iWeb¹⁹⁹⁷⁷Economist¹⁹⁰⁵⁰⁺⁹
基本英英词源记法近义反义例句Thesaurus例句
adj.艰苦的⁷⁰;费劲的³⁰副词laboriously名词laboriousness
勤劳勤奋困难
Adjective:
characterized by effort to the point of exhaustion; especially physical effort;worked their arduous way up the mining valley a grueling campaign hard labor heavy work heavy going spent many laborious hours on the project set a punishing pace 词根词缀： -labor-工作 + -i- + -ous形容词词尾蒋争熟词记忆labor劳动；勤劳-ious…的⇒勤劳的；吃力的词根记忆labor劳动+ious有…性质的→付出大量劳动的→费力的GRE难词记忆laborious→labor n.努力+ious→努力的labor劳动；勤劳-ious…的⇒勤劳的；吃力的labor劳动-ious…的的⇒劳动的，苦的词根记忆labor+ious=劳动的=辛苦的近义词 hard硬的tough强硬的arduous费力的painful痛苦的operose费力的heavy大量的exacting严格的toilsome费力的difficult困难的strenuous奋发的exhausting疲倦的grueling折磨人的painstaking辛苦的tiresome令人厌倦的punishing艰难持久的complicated复杂难懂的backbreaking非常辛苦的gruelling繁重而累人的…protracted延长的lengthy冗长的
形容词100%
用作形容词Her work is alaborioustask.她的工作很艰苦。
Cleaning the forest is alaboriousbusiness.清理树林是份艰苦的差事。
He has alaboriousstyle of writing.他的文笔不流畅。
Checking all the names was a slow,laboriousjob.核对全部名字是件既慢又费劲的事。adj.hard, difficult
同义词 arduous,backbreaking,burdensome,onerous,strenuous,tiresomeeffortful,fatiguing,forced,heavy,herculean,labored,operose,ponderous,rough go,stiff,strained,toilsome,tough,tough job,wearing,wearisome,wicked
反义词 easy,facileeffortless,idle,lackadaisical,lazy,reticent,simple,trivialadj.hardworking
同义词 assiduous,painstakingactive,diligent,indefatigable,industrious,operose,persevering,sedulous,tireless,unflagging
反义词 easy,effortless,facile,idle,lackadaisical,lazy,reticent,simple,trivial
Herculeanadjective powerful, strong
almighty,backbreaking,colossal,courageous,forceful,gargantuan,gigantic,hard,heroic,huge,impressive,mighty,strenuous,tough,vigorous
arduousadjective difficult, hard to endure
backbreaking,burdensome,exhausting,fatiguing,formidable,grueling,harsh,heavy,labored,laborious,murder,no picnic,onerous,painful,punishing,rigorous,rough,severe,strenuous,taxing,tiring,toilsome,tough,troublesome,trying,uphill
assiduousadjective hard-working
active,attentive,busy,constant,diligent,eager beaver,exacting,grinding,indefatigable,industrious,laborious,persevering,plugging,scrupulous,sedulous,steady,studious,unflagging,untiring,whiz,zealous
backbreakingadjective strenuous
arduous,exhausting,grueling,hard,laborious,punishing,taxing,toilsome,wearisome
difficultadjective hard on someone;hard to do
ambitious,arduous,backbreaker,bothersome,burdensome,challenging,crucial,demanding,difficile,easier said than done,effortful,exacting,formidable,galling,gargantuan,hard-won,heavy,herculean,immense,intricate,irritating,labored,laborious,no picnic,not easy,onerous,operose,painful,problem,problematic,prohibitive,rigid,severe,stiff,strenuous,titanic,toilsome,tough,troublesome,trying,unyielding,uphill,upstream,wearisome
diligentadjective persevering, hard-working
active,assiduous,attentive,busy,careful,conscientious,constant,eager,eager beaver,earnest,grind,indefatigable,industrious,laborious,occupied,operose,painstaking,persistent,persisting,pertinacious,plugging,sedulous,steadfast,studious,tireless,unflagging,unrelenting,untiring Aggression and grooming are indicators of a specimen's status, but figuring out the niceties of the hierarchy require laborious and time- consuming observation.
攻击性与仪容是某一物种中地位的标志，但弄清这一等级制度的细节需要长时间的艰苦观察。 ecocn |