其实每当我出去的时候，总是会很快回家的，因为我知道你在等我，我几乎从来都不会在一个地方安心的停留很久，我怕你孤独。

Actually whenever I exit, always can very quickly go home, because I knew you are waiting for me, I nearly always all not to be able in a place relieved pause very long, I feared you are lonely.

youdao

我哪知道你在等我？

How was I supposed to know you were waiting for me?

《牛津词典》

我不知道你在等我。

I didn't realize you were waiting for me.

youdao