laborious 

  1. 形容詞
(事)費力的, 費勁的/
吃力的/
艱巨的, 艱難的
(人)勤勉的, 勤勞的
(說話、寫作風格、文體等)生硬的, 不流暢的
(事)physically laborious:
費力的
需費力的
勞力的
需勞力的

    同義字詞
active,assiduous,bustling,busy,diligent,employed,engaged,hopping,industrious,occupied,sedulous,tied-up,working
arduous,Augean,backbreaking,challenging,demanding,difficult,effortful,exacting,formidable,grueling,gruelling,hard,heavy,herculean,killer,moiling,murderous,rigorous,rough,rugged,severe,stiff,strenuous,sweaty,tall,testing,toilsome,tough,uphill
arduous,burdensome,challenging,demanding,exacting,grueling,gruelling,killing,onerous,persnickety,taxing,toilsome

例句

  1. If this sounds laborious , it is.
  2. Checking your tack needn't be laborious .
  3. Preparation of jagery is a laborious job.
  4. Also, writing tends to be very laborious for me.
  5. The tab interface gets laborious for me at times.