1.graduate from 毕业

例句:Nowadays, after students graduate from senior high school, most of them will enter a university or college.

如今，当学生从高中毕业，其中大多数将进入大学或学院。

2.go back to 追溯到

例句:Then it put the surge back in place, but said it wouldn't take their share of profits& all money would go to the drivers.

随后它又恢复了峰时价格，不过表示不会拿自己那份分成&多收的钱也都归司机。

3.according to 根据

例句:They will swap posts in a year's time, according to new party rules which rotate the leadership.

根据轮流担任领导的新政党章程，他们在一年后会轮换职位。

4.answer to 回答

例句:He advocated anarchism as the answer to social problems.

他提倡以无政府主义来解决社会问题。