Lanated

He's the best pediatrician in Westchester.

他是全Westchester最好的小儿科医师。

Generally speaking, a contract cannot be changed after it has been signed by both parties.

一般来讲，合同一经双方签订就不得更改。

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。