We ought to be heading back if we want to reach home before dark.

We struck Rome before dark.

天黑前我们到达罗马.

The storm should pass away before dark.

天黑以前风暴会停止的.

If we push ahead, we can get home before dark.

如果我们抓紧, 天黑前我们还能赶到家.

Hopefully, we'll arrive before dark.

我们有望在天黑前到达。

They'll be back well before dark.

他们会在天黑前早早返回。

Note: If you want to travel separately, please notice the work staff before hand.

注: 若有单独行动, 请提前通知工作人员并说明原因.

Make a check on your answers before hand in.

交上来之前再核对一下答案.

Inspection and acceptance before hand over to the clients.

风力发电机组移交用户前的验收检验.

How clever of you to book the ticket before hand!

你真聪明,预先把票子买好了.

Why don't you prepare it before hand?

怎不早做准备?

Before long, we were deep in conversation.

没过多久，我们便聊得很起劲了。

Before long he took over the editing of the magazine.

他不久就接手负责杂志的编辑工作。

German interest rates will come down before long.

德国的利率水平很快就会降下来。

We were tired of waiting and hoped the bus would come before long.

我们已经等得不耐烦了,希望公共汽车马上来.

It was a thankless job, so we choked him off before long.

那是一件吃力不讨好的事情, 所以我们很快就不让他做了.

I hope to see you again before long.

我希望不久能再见到你.

The gang was on the rampage for a time, but before long it was completely overthrown.

猖獗一时的匪帮, 曾几何时,遭到了彻底覆灭.

Before long, regular customers were begging the pretty girls for dates.

没多久, 常来的顾客开始求姑娘和他们约会了.

Do not have method really, dear, get rejoin one's unit again before long.

真没办法, 亲爱的, 不久又得归队.

Before long she came running behind me.

很快,她就跑着追我来了.