1.productivity n.生产率；生产力
We should aim with efforts for higher productivity.
我们应该力争达到更高的生产率。
2.reluctant a.不情愿的；勉强的
They were very reluctant to help.
他们不大愿意帮忙。
3.recovery n.恢复；痊愈；复原
We are surprised by the rapidity of her recovery.
她恢复得那么快，我们都有些惊讶。
4.slump v.大幅度下跌；猛然瘫坐
Sales have slumped in the last month.
上月销售量骤降。
5.squeeze v.挤压；塞进；压榨
Kara squeezed the bottle, and the water rushed out.
卡拉挤压着那个瓶子,水一下子喷了出来。
