1- 进阶:
a) 替代continue,表示持续,主语是一个事件,情形,问题
The housing boom will not last
Will the momentum last?
Three things will last forever, the faith, hope, and love- and the greatest of theseis love
2- 翻译
Life is always full of ups and downs. Nothing lasts forever.
3- 情景
A) V. 产品寿命:The life time of the product could not last three days until new solutions come out.
B)V. 风暴不能持久 The wind is changing round, so the storm won't last long.
C) V.天气持续 The fine weather lasted only a few days.
D)短语:at last, I have to rework this.