This is because fog is made of tiny water drops.

这是因为雾是由微小的水滴构成的。

youdao

This is because you don't know how seriously you are hurt.

这是因为你不知道自己伤得有多严重。

youdao

This is because they must share expensive facilities.

这是因为，他们必须共享昂贵的设施。

youdao

This is because lighter colors take in less of the strong heat of the sun than dark colors do.

VOA: special.2009.08.19

And this is because I don't have something I would really like to have, which is data hiding.

也就是数据隐藏,你们会看到关于,这个概念的很多定义，我认为数据隐藏。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, it's Newtonian mechanics, and the reason for this is because Newtonian mechanics does not work on this very, very small size scale.

牛顿力学，因为牛顿力学,在这种很小的尺度下不适用,我们说过，牛顿力学。

麻省理工公开课 - 化学原理课程节选

This is because there is an obvious start and end point to a phone call.

BBC: Graphic

This is because Medicare pays more for complications which can arise as a result of an infection.

FORBES: Readers Say

This is because the UK is importing goods that produce CO2 in other countries.

BBC: UK CO2 emissions rising, government advisers warn