The lack of vocabulary is one of the biggest difficulties in English writing.

语块的缺乏是英语写作的困难之一。

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Lack of vocabulary, errors in semantic and grammatical collocations and misuse of words of different styles are the common problems in the writings of English majors.

提笔忘词、语义与语法搭配失误及不同语体词汇的混用，是英语专业学习者写作中常见的问题。

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Discussions of time are limited by our lack of a suitable vocabulary.

对于时间的讨论往往受限于缺少合适的词汇。

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So, Humbert's lack of a moral vocabulary to understand what he's doing makes it seems like it's trivialized.

所以，Humbert缺乏对道德准则的理解,他所做的事情让这一切似乎被平凡化了。

耶鲁公开课 - 1945年后的美国小说课程节选

Even given MacLachlan's back catalogue of slick, thoughtful roles - such as FBI agent Dale Cooper in Twin Peaks - his lack of vocabulary here is frankly disappointing.

BBC: Average day for Harrelson