Incomputability

I can't express myself very well in English.

我用英语表达不好。

I informed her mother of her safe arrival.

我通知她母亲她已经平安抵达。

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。