而且我以前甚至不知道他们当过预备演员。

And I didn't even know that they were understudying it.

youdao

幸福的婚姻不会想当然发生，而是需要很多的预备，最好的时间就是从现在开始——在你与某人进入认真的关系以前。

Good marriages do not just happen. There is much preparation that is required and the best time to begin is now - before you get into a serious relationship with someone.

youdao