lack相关短语的区别,be lack of,be lacking in ,lack sth,a lack of sth,等等并造句,如果还有其他相关短语,也请列出,

问题描述:

lack相关短语的区别,be lack of,be lacking in ,lack sth,a lack of sth,等等
并造句,如果还有其他相关短语,也请列出,

be lack of something 和 lack something 可以互换,都是缺乏,只不过一个是助动词be,一个直接动词lack
lack in 是 在某物上面缺乏
a lack of something 是缺乏某物 这里lack作为名词用

lack n.可数,缺乏 lack of sth (物质上的,具体的) a lack of sth
a lack of money 缺乏资金
There was no lack of wolunteers.志愿者不乏其人.
lack vt.缺乏,不足,短缺 lack sth
He lacks confidence.他缺乏信心.
lacking adj 缺乏的 be lacking in (某一方面,抽象的)
She's not usually lacking in confidence.她平时并不缺乏信心.