工科的英文：
engineering course

In Colleges of Engineering, the Higher Mathematics has become the required course.
在高等工科院校，高等数学已成为学生的必修课程。

He is an engineer.
他是位工程师。

The engine died.
引擎突然熄火了。

They are engineering a bridge.
他们正在建造一座桥。

These are the engine housings.
这是发动机机壳。

The engines whined.
发动机呜呜作响。

a bobsleigh course
大雪橇滑道

It is not, of course, exhaustive
当然这是不够详尽的。

In college, English is a required course and psychology is an elective course.
在大学里，英语是必修课而心理学是选修课。

The checks are all good, of course.
当然，这些支票是完全有效的。

Of course, this can be abused.
当然了，这样还是可能会被滥用。