n.
(常与of连用)缺乏;需要
There is no lack of vegetable.
蔬菜不缺.
The lack of rain aggravated the serious lack of food.
"由于干旱少雨,缺粮问题更加严重."
vt.是及物动词,直接接所缺乏的东西就可以:
缺乏;不足;没有
He lacks courage.
他缺乏勇气.
Their actions lack consistency; they say one thing and do another.
"他们言行不一,说的是一回事,做的又是另一回事."
These photographs lack definition.You'd better have them taken again.
"这些照片不够清晰,你最好得重拍."
如果lack作动词时后面加in则必须是be lacking in这种形式:
Is she lacking in courage?
她缺乏勇气吗?
如果lack作动词时后面加for则通常用于否定句:
He lacks for nothing.