lack的用法,要详解。
缺乏,不足
for lack of; by lack of; from lack of 因缺乏......
be lacking 不足,不够
lack
[lAk]
n.
缺乏, 短缺的东西
vt.
缺乏, 没有, 需要
vi.
缺乏, 没有
缺少
n.名词water is a lack of this region.这个地区缺水。
vi.不及物动词 he can not buy it because of his lack of money。他买不起
因为缺钱。
vt.及物动词 they lacked for nothing。他们什么都不缺。
i don't seem to lack anything。我似乎什么都不缺。