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词汇 lack
释义

lack

Word family adjectivelackinglacklustrenounlacklandlack
lack1 /læk/ ●●● S3 W2 noun [singular, uncountableU]  
NOT HAVEwhen there is not enough of something, or none of it 不足,缺乏;没有 SYN shortage OPP surplus
lack of
 new parents suffering from lack of sleep
缺少睡眠的新爸爸新妈妈们
 Too many teachers are treated with a lack of respect.
有太多老师得不到尊重。
 comments based on a total lack of information
全无根据的评论
 Does their apparent lack of progress mean they are not doing their job properly?
他们看来没有什么进展,是不是说明他们没有做好本职工作?
 tours that are cancelled for lack of bookings
因预订人数不够而取消的旅游
 There was no lack of willing helpers.
主动提出帮助的不乏其人。
 health problems linked to poor diet and a relative lack of exercise
与不良饮食和运动相对缺乏相关的健康问题
nCOLLOCATIONS
adjectives
a complete/total lack of something
I was amazed by his almost total lack of interest in music.
a relative/comparative lack of something
There is a relative lack of research into this medical condition.
a distinct/marked/conspicuous lack of something (=very noticeable)
She looked at him with a marked lack of enthusiasm.
an apparent lack of something (=one that seems to exist)
Adam's apparent lack of concern angered his brother.
phrases
there is no lack of something (=there is plenty of it)
There is no lack of information on the subject.
Examples from the Corpus
lack2 ●●○ W3 verb  
1 [transitiveT]NOT HAVE to not have something that you need, or not have enough of it 没有;缺乏
 Alex’s real problem is that he lacks confidence.
亚历克斯的真正问题是缺乏信心。
Do not use ‘in’ or ‘of’ after the verb lack: We lack ideas (NOT We lack in/of ideas). However, you can use these prepositions after be lacking in and a lack: We are lacking in ideas. | There is a lack of ideas.
动词 lack 后面不要用 in of: We lack ideas ( 不说 We lack in/of ideas). 我们没有主意。 但是 be lacking a lack 后面可以用 in of : We are lacking in ideas. 我们没有主意。 | These is a lack of ideas. 没主意了。
2 not lack for something formalRICH to have a lot of something 某物应有尽有,不乏某物
 He does not lack for critics.
挑他毛病的人很多。
Examples from the Corpus
Examples from the Corpus
Origin lack2
(1200-1300) Middle Dutch laken
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