学习资料

[意       思]n. 不足，缺乏
[例]  He cannot do the work for lack of skill. 由于缺乏技术，他不能做这项工作。
vi. 欠缺，不足，没有
[例]  They lacked for nothing. 他们什么都不缺少。

更多意思

n.缺少，缺乏，短缺

vt.没有，缺乏，不足，短缺

参考例句

1.	His eyes were bloodshot from lack of sleep.
	他因缺少睡眠而两眼通红。
2.	Lack of evidence resulted in their acquittal.
	因证据不足而宣判他们无罪。
3.	That outburst was a typical example of his lack of self-control.
	他那次发作是他缺乏自制力的典型事例。
4.	His work seemed to lack energy.
	他工作似乎缺乏干劲。
5.	He exhibited total lack of concern for the child.
	可以看出他对那孩子毫不关心。