lack

过去式：

动词过去式: lacked

更多词形：

动词过去式: lacked | 动词过去分词: lacked | 动词现在分词: lacking | 动词第三人称单数: lacks |

单词例句：

The children are happy at the school, but they lack discipline.

孩子们在学校里很快活，但很散漫。

Lack of sleep is detrimental to one's health.

缺乏睡眠有害健康。

Her decision seems to show a lack of political judgement.

她的决定似乎显示出缺乏政治判断力。

Lack of sun retards plant growth.

光照不足则植物生长缓慢。

She broke down from lack of rest.

她因缺乏休息而衰弱。

His difficulties issue from his lack of knowledge.

他的许多困难都是因为他的知识的贫乏而产生的。

Your work is characterized by lack of attention to details.

你的工作特点是缺乏对细节的注意。

The enterprise collapsed through lack of support.

该企业因无力支持而倒闭。

Lack of evidence resulted in their acquittal.

因证据不足而宣判他们无罪。