选修的英文：
take as an elective course

参考例句：

I have a M.A. in English and have taken numerous courses on writing. Editing, copyediting and proofreading.
我有英语硕士学位,选修了有关写作、编辑和校对方面的课程。

I am majoring in fashion design and taking some courses of advertisement design.
我主修服装设计,并选修了有关,广告设计的课程。

I'm thinking of taking the course in modem American literature.
我在考虑选修现代美国文学课。

First-year students may elect French or German.
一年级学生可以选修法语或德语。

Taking these courses profited him.
选修这些课程对他有好处。

I plan to take biochemistry this semester.
这学期我准备选修生物化学。

We had to restrict the number of students on this course.
我们必须限制这门课程的选修人数。

Students have a free choice of courses in their final year.
学生在最后一学年可以自由选修课程。

An increasing number of students are registering for degree course each year.
每年都有越来越多的学生注册选修学位课程。

Students have the option of taking English,French,or German.
学生们有选修英语、法语或德语的自由。

take是什么意思：
v. 拿，取；带；获得；采取；承担；吃；耗费；乘，搭；以为；理解；走；抓住

a catch; a take; a taking
捕获量

take a nap; take a snooze
小睡一下;睡午觉

take service with
在￥帮佣

elective是什么意思：
a. 选举的,根据选举的,选任的
n. 选修课程

This is a direct election.
这是直接选举。

He was unanimously elected as President.
人们一致选举他当总统。

The elections were free and fair.
选举是自由公正的。

course是什么意思：
n. 过程；课程；方针；系列

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。