我们在做一个类似1级地震这样的法术，不过还不确定什么时候会加入。

We're working on a rank-1 Earth Shock equivalent spell. Not sure when it will be in, though.

youdao

但是，如果你不确定什么时候能还清钱，将金钱和友谊混合起来就会破坏朋友之间的友谊。

But, mixing finances and friendship can foil a friendship if you aren't sure you can pay back what you borrow.

youdao

我们现在仍然不确定英国最终什么时候会离开欧盟。

We are still unsure now when the UK will leave the European Union at last.

youdao

And then our drop date is normally, I'm not exactly sure when, but it's actually probably in November,

然后退课的日子通常是，我不确定什么时候，不过其实大概是十一月，

对于返校日 - SpeakingMax英语口语达人