函授的英文：
correspondence course

How long does the study of a correspondence course last?
整个函授学习的时间要持续多久？

Pedagogical instruction by correspondence
函授师范教育

His English was taught by correspondence.
他的英语是靠函授学习的。

Distance learning courses in editing and proof reading
编辑和校对的函授学习课程

He is a good correspondent.
他是个勤于写信的人。

The interior of the house corresponded with the exterior.
房间内部的陈设跟室外很协调。

Our pace is corresponding to the opportunities.
我们的步伐与机遇是一致的。

The European correspondent will headquarter in Paris.
欧洲记者将她的总部设在巴黎。

To correspond in gender, number, case, or person.
呼应，一致在性、数、格或人称方面彼此呼应，一致

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。