So why did he stop when he did? There was probably a very good reason; not enough time or money or interest.

有一个很好的原因：没有时间了，没有兴趣了，或者没有钱了。

youdao

So why did he stop when he did? There was probably a very good reason; not enough time or money or interest.

有一个很好的原因：没有时间了，没有兴趣了，或者没有钱了。

youdao