I'm doing Mechanical Engineering which is really interesting but it covers quite a lot of areas like materials science, machine design, physics and of course mechanics.

我学的是机械工程，这很有趣，但它涵盖了很多领域，比如材料科学、机械设计、物理，当然还有机械学。

youdao

Now it covers acres of land.

现在它覆盖了数英亩的土地。

youdao

Suddenly, it covers its food in silk.

突然，它用丝覆盖住食物。

youdao

It covers all things that involve the heart and define the effort of man to rise above the mechanical process of life."

VOA: special.2010.01.03

And similarly, particularly for those less comfortable, do we offer prior to the start of each week for a new piece at what we dub a walkthrough whereby one of the teaching fellows will literally start on the first page, give you a mental framework for the week's problems and talk about the ideas that it covers, and then walk through the piece set so that you have a roadmap of sorts that you can follow.

同样，特别对于那些不熟悉编程跟不上进度的同学，每周上课前都可以预习新的知识点,一名教师从第一页开始,对于每周的问题,都给你们简历一个心理框架,并讨论它所涵盖的思想，然后了解了每个部分之后,就可以有个学习的路线图。

哈佛公开课 - 计算机科学课程节选

So it covers a story in a beading factory in China.

它讲述了一个发生在中国的一个轮胎制造厂的故事。

拍摄纪录片 - SpeakingMax英语口语达人

"It covers all ages and seeks to engage all sectors in Wales to deliver its ambitions".

BBC: Wales

It covers Bath and the surrounding towns and villages in North East Somerset and Western Wiltshire.

BBC: Bath's Royal United Hospital has 'worst ever winter'

It covers the fiscal year that began June 30, 2008 and ended July 1, 2009.

FORBES: Magazine Article