Put your brain into gear before opening your mouth.

开口先动脑。

We need to verify the data before we proceed.

行，我们需要核实数据。

Ice bear should have trained before coming.

北极熊来应该好好练练的。

Mars is far more active world than previously thought.

火星是远比预想的世界更为活跃。

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

这比的预测低了100万桶。

Doy! Probably right before she lost it!

笨蛋！当然是丢失了！

A child learns to crawl before he learns to walk.

小孩走路先爬。

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

你实施计划，要确保它是可行的。

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

这个和我们听过的那一个有什么不同？

They have to pass all required courses before getting diplomas.

毕业，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.

古罗马，基督，这些树就已经长成了。

Be reverent before each dawning day.

每个黎明到来心怀敬意。

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

我从没吃过香蒜酱。

Glancing disastrous light before that sunbeam pale.

日光暗淡凝视着那毁灭的光亮。

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

此, 几乎所有的孩子都15岁身染此病。

Or who intercepts it before it dies.

或者谁其死亡将它截走。

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

是你听过的。把手机调成静音。

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

忘记那悲痛，如果我和你一起，将不再是的我们。

Formulate your ideas before you begin to write.

你开始动笔，先系统地陈述一下你的思想。

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

它不是推测的群岛。