如果你迟到了，你应该道歉，并解释为什么。

If you arrive late, you should apologized and explain why.

youdao

把这句话中的虚拟语气划出来，并解释为什么这里要用它。

Please underline the subjunctive mood in the sentence and explain why it's used here.

youdao

描述在自己的房子里或在其他地方你最喜欢的房间，并解释为什么。

Describe your favorite room either of your own house or in other places and explain why.

youdao

The theory doesn't try to explain why they separated. We don't know Perhaps it was disaffection.

这一理论并着力解释他们为什么分离，我们不知道,也许是因为逆反之意。

耶鲁公开课 - 旧约导论课程节选

But more about that. I'll talk about that a lot and try to explain and try to explain there was no revolution in England in 1848.

但更多的,我会经常提到,并解释,为什么英国在一八四八年没有发生革命

耶鲁公开课 - 欧洲文明课程节选

Well, there's an explanation of how it could be that things that are not themselves perfectly round could remind us, could make us think about perfect roundness.

这也许解释了为什么有些,本身并不是那么圆的东西,会让我们想到正圆这个型相

耶鲁公开课 - 死亡课程节选