我知道我从哪里来，我知道我要到哪里去。

I know where I come from and I know where I'm going.

youdao

我认为，回答这个问题，首先要弄清楚一个最基本的问题，就是我们从哪里来、现在在哪里、将到哪里去？

I believe that to answer this question, we need to get clear about a fundamental issue: where did we come from? Where are we now? And where are we going?

youdao

我不知道那些信封从哪里来，要到哪里去。

I didn't know where these envelopes were coming from or where they were going.

youdao