"beforehand" in Chinese (Simplified)

预先事先

Definition

“Beforehand”表示在某个时间或事件之前；提前。

正式且中性，常用于表达提前准备、通知等，如“请提前告知”。只用于事情发生前的准备，而非往昔。

Please let me know beforehand if you plan to come.

如果你打算来，请**提前**告诉我。

We finished our homework beforehand so we could relax.

我们**提前**完成了作业，这样就可以放松了。

The tickets must be purchased beforehand.

门票必须**提前**购买。

I wish you had told me beforehand about the change of plans.

要是你**提前**告诉我变更计划就好了。

There's no way to prepare for everything beforehand, but we can try our best.

我们不可能为一切都**提前**准备，但我们可以尽力而为。

If you do it beforehand, it'll save you a lot of trouble later.

如果你**提前**做，会省去以后很多麻烦。