Put your brain into gear before opening your mouth.

开口之前先动脑。

We need to verify the data before we proceed.

在进行之前，我们需要核实数据。

Ice bear should have trained before coming.

北极熊来之前应该好好练练的。

Mars is far more active world than previously thought.

火星是远比之前预想的世界更为活跃。

That's 1 million barrels lower than its previous projection.

比之前的预测低了100万桶。

Doy! Probably right before she lost it!

笨蛋！当然是丢失之前了！

A child learns to crawl before he learns to walk.

小孩在走路之前先爬。

Before you carry out the plan, make sure it is feasible.

在你实施计划之前，要确保它是可行的。

How does it differ from the preceding one that we were listening to?

和我们之前听过的那有什么不同？

They have to pass all required courses before getting diplomas.

在毕业之前，他们需要通过所有要求的考试。

Before ancient Rome, before Christ, I mean these trees were -- were mature.

在古罗马之前，在基督之前，些树就已经长成了。

Be reverent before each dawning day.

在每黎明到来之前心怀敬意。

I've, I've never had pesto sauce before.

我之前从没吃过香蒜酱。

Glancing disastrous light before that sunbeam pale.

在日光暗淡之前凝视着那毁灭的光亮。

Before that, almost all children got it before turning 15.

在此之前, 几乎所有的孩子都在15岁之前身染此病。

Or who intercepts it before it dies.

或者谁在其死亡之前将它截走。

You've heard this before. About silencing your phones.

是你之前听过的。把手机调成静音。

Forget the misery, you know we're not that history if I'm with you.

忘那悲痛，如果我和你起，将不再是之前的我们。

Formulate your ideas before you begin to write.

在你开始动笔之前，先系统地陈述下你的思想。

It wasn't the islands archipelago that it was speculated before.

它不是之前推测的群岛。