lacknoun
His answer demonstrated a complete lack of understanding of the question.他的回答表明他完全没有理解这个问题。
One disadvantage of living in the town is the lack of safe places for the children to play.
Hospitals are being forced to close departments because of lack of money.由于缺乏资金，医院正被迫关闭部分诊疗科。
There is a lack of reasonably priced housing for rent.要价合理的出租房屋很紧缺。
The local residents were angry at the lack of parking spaces.当地居民对停车位短缺一事非常恼火。