出现在你生命里的一切都是有原因的。

There is a reason for everything that is in your life.

youdao

出现这种情况的原因有几个。

There are multiple reasons for this situation.

youdao

出现这种变化的原因有多种。

There are several reasons for this change.

youdao

Now the reason that is true is because we live in a post-Christian culture, and both aspects of that term are important.

出现这种情况的原因是,我们生活在后基督教文化中，有两方面的意义。

耶鲁公开课 - 新约课程节选

The reason that we hear these as distinctly different, I think, happens rather early on in the scale.

我们觉得它们如此截然不同的原因,我看早在音阶中就出现了

耶鲁公开课 - 聆听音乐课程节选

Some of you have actually had the privilege of having these errors already, for different reasons.

你们中有人有出现过,这些错误，因为不同的原因。

哈佛公开课 - 计算机科学课程节选