a lack of

基本释义

a lack of 是英语中的固定短语，表示“缺乏……、没有……”。常用于描述某种资源、条件或品质不足的情况。

音标

英式发音：[ə læk əv]
美式发音：[ə læk əv]

翻译

缺乏……

没有……

不足……

用法说明

a lack of + 名词：用于修饰名词，表示对某事物的缺少或不足。

常用于正式与非正式语境。

可替换为 shortage of / absence of / deficiency of 等表达，但 a lack of 更为常见且中性。

常见搭配

a lack of confidence 缺乏自信

a lack of knowledge 缺乏知识

a lack of evidence 缺乏证据

a lack of support 缺乏支持

a lack of interest 缺乏兴趣

例句（10句）

The project failed because of a lack of funding.

A lack of sleep can harm your health.

The company is suffering from a lack of skilled workers.

His argument was weak due to a lack of evidence.

A lack of communication often causes misunderstandings.

The team lost because of a lack of preparation.

She left the job because of a lack of opportunities for promotion.

The plan was abandoned owing to a lack of support.

A lack of confidence prevented him from speaking in public.

The village faces problems caused by a lack of clean water.

总结

a lack of 是日常英语和书面英语中常见的表达，用于说明某种事物不足或缺乏。在写作和口语中频繁使用，能有效强调条件不足的原因或结果。

要不要我再帮你整理一些 同义表达和常见错误用法对比，让你更系统掌握？