我很喜欢这本书，归还它的时候就这么说了。

I enjoyed the book and said so when I returned it.

《柯林斯英汉双解大词典》

当你听到它的时候，你就明白了。

You simply know it when you hear it.

youdao

下次看到它的时候你会捡起来吗？

Will you pick it when you see it next time?

youdao

So, at any rate, this seemed to me to be, when I started teaching this course, reasons not to teach it.

因此无论如何对我来说，当我开始教这门课的时候决定不说它的原因。

耶鲁公开课 - 现代诗歌课程节选

I used to have a dog that I would walk in this area a lotwhen he was very young.

我以前有一只狗，它很小的时候，我会经常在这里遛狗。

911事件的影响 - SpeakingMax英语口语达人

And when you can write that down, for me, there is just tremendous sense of creativity and of purpose and meaning.

当你能把它写出来的时候，对我个人来说，会感到这种来自巨大的创造性,目的性，意义性的满足感。

普林斯顿公开课 - 人性课程节选