I took a course in astronomy at college.

我在大学里选了一门天文学的课程。

Why should you consider taking a course in demography in college?

为什么你应该考虑在大学的时候上一门人口统计学方面的课程？

Yes, I had taken finance courses in a training school.

是的，我在培训学校学习金融。

Question is, Can we change our course in time?

问题是，我们能及时改变方向吗？

All the freshmen must take a course in philosophy.

所有的大一学生都必须修哲学课。

I took a course in elementary physics last semester.

我上学期修了一门初级物理学的课。

Take some courses in fields you've never tried before.

选择一些你从未接触过的领域的课程。

You can take a course in something theoretical like maths.

你可以用take a course in 某个理论学科比如数学。

That's because they must complete the course in a set time.

那是因为他们必须在规定的时间内完成跳栏路线。

I'm Melanie Griffin. I'm taking your course in population studies.

我叫梅兰尼。格瑞芬。我是您人口研究课的学生。

Welcome to the 2020 Conferral of Degrees in Course by Georgetown University.

欢迎参加乔治敦大学2020年学位授予仪式。

Yes. And, as I'd already finished a course in it in my country.

是的，另外我已经在我的国家完成了一门课程。

To avoid that, Mr Cabrera enrolled in courses offered at his local community college.

为了避免这种情况，卡布雷拉报名了当地的社区学院的课程。

Insects -- or bugs as we generally call them -- are of course necessary in the natural environment.

Insects（昆虫）——我们通常称它们为bugs——在自然环境中当然是必不可少的。

The sailors had strayed off course in the Gulf and were held and questioned in Iran for 15 hours.

因美军舰艇偏离航道，误闯伊朗水域，10名水兵被扣押问询，时间长达15小时。

– skied around five obstacles before finishing the course in 18 seconds.

– 在 18 秒内完成课程之前绕过五个障碍物。

In course of time he became an authority on art and literature.

随着时间的推移， 他成为艺术和文学方面的权威。

I'm considering taking your course in tourism.

我在考虑选你的旅游课程。

His attendance was by this means secured, and the rest followed in course.

通过这种方式，他的出席得到了保证，其余的人也纷纷出席。

Such a treatment of such a case was in course of adoption here.

对这种情况的这种处理正在通过这里。