1.embark on 着手,开始工作
He embarked on a new enterprise.
他着手创办新企业。
2.get back 恢复
Then life started to get back to normal.
生活又重新恢复到正常。
3.lay down 规定,制定
You can' t lay down hard and fast rules.
规则不能定得太严太死.
4.date vt. 约会
She likes to date macho guys.
她喜欢跟有男子气概的人约会。
5.work out 解决
I believe that you can work out this problem by yourself.
我相信你自己能做出这道题的。