Estrada

Then, in college, I became good at it.

然后， 在大学， 我变得很精于数学。

No matter what she says, don't answer.

不论她说什么，你也不要回答。

When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.

最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。