The civil unrest has stranded tourists before.

因内乱造成游客滞留的情况在此前已有先例。

Well, yes, I've never done that before.

是的，我之前从试过。

Tik Tok has experienced this all before.

Tik Tok以前就经历过这一切。

Drinking water was unsafe before the floods.

在洪水之前，饮用水就是不安全的。

Even Lilly will lose teeth before me!

连莉莉都会比我先掉牙!

So have you watched dragon boat races before?

那你以前看过龙舟比赛吗？

He arrived here just five minutes before yourself.

它在你之前五分钟就到了。

15. We need to get approval before weproceed.

我们开始之前需要得到批准。

He's never been a best man before.

他当过伴郎。

Of course, we did have a policy before.

但我们之前是有政策的。

Dirk bowed low before the king and queen.

德克在国王和王后面前深深鞠躬。

" Never heard that before, " said the first cop.

“以前从来有说过。”前一名警察说道。

I have never thought about this question before.

我以前从来有想过这个问题。

We were neck-deep in textbook before the exams.

考试前，我们一头扎到教材里。

Wade let out a scream before clamping his hands over his mouth.

阿波发出一声尖叫，然后双手紧紧捂住了嘴。

I mean, they set up weeks of rehearsal before filming.

他们在拍摄前安排了数周的排练。

We've seen this work before with solar energy.

我们之前在太阳能领域也看到过类似的例子。

And, the population was small even before the outbreak.

而且，即使在疾病爆发之前，金狨数量也很少。

All mine was thine before thou hadst this more.

我所爱者原是你的，即便此前你未曾到手。

What hast thou then more than thou hadst before?

且看你是否比从前多添了朋俦？