We put a little of each paycheck away for a rainy day.

我们会从每次的收入中抽取一部分攒起来，以备不时之需。

The principle of extracting raw silk hasn't changed since it's discovered.

抽取生丝的原理，从发现没什么改变。

Or put another way, " It's a lot of air you pump around."

或者换句话说，“这就是你从周围抽取了大量的空气。”

But this only works if our sample is randomly drawn from the population.

但这要求我们抽取样本 要完全随机。

I'm sorry… ? Did you say " extracting sunbeams … from… cucumbers" ?

不好意思......？你刚刚是在说“从......黄瓜里......抽取阳”？

And we're going to choose one, good one to work in tomorrow's show.

我们会在评论区抽取一个留言参与明天的节目。

And we'll choose a winner to work in to tomorrow's show.

我们会在评论区抽取一个留言参与明天的节目。

Drivers are matched with shippers, and 99 takes a cut.

司机与托运相匹配，而 99 公司从中抽取佣金。

Another thing that takes a lot of pumping air around, he says?

他说，另外一件需要抽取大量周围空气的事情是什么？

Co-injections might add fluid to tissue, they might draw fluid out, they'll add color.

共同注射可能会向组织中添加液体，他们可能会抽取液体，他们会增加颜色。

We take energy out of the system at the end, and that's the ride.

我们在最后从系统中抽取能量，这就是过山车的一次旅程。

His code kicked in only if the coming drawing fulfilled a narrow set of circumstances.

他的代码只有在抽取满足有限的条件时才会生效。

However, that supply is threatened by over-extraction and contamination.

但由于过度抽取和污染问题，地下水资源面临危机。

The problems start here with extraction and production where oil is used to make water bottles.

那个问题从石油的抽取和生产过程就开始了，而石油正是用来制作水瓶的。

Gasoline is refined from crude oil, a fossil fuel extracted from deep underground.

汽油是从原油中提炼出来的，原油是从地下深处抽取的化石燃料。

Taking small samples from the added and original paint layers, they analyzed the compositions of each.

他们从添加的和原始的油漆层中抽取少量样本，分析了每个油漆层的成分。

South Korea recruits teachers from the top 5% of school-leavers and promises them fat pay cheques.

韩从高中毕业生中排名前5％里抽取学生进行教师招聘，承诺他们充沛的工资。

When the children were four months old, Dr Andersson re-examined them and took a blood sample.

在这些儿童四个月时，Andersson博士重新对他们进行检查抽取血样。

That's because of a strategy shift that allows more shots to be drawn from each vial.

这是因为战略的变化，从每个瓶子抽取的皮内注射剂量较小。

This expression comes from a drawing--a contest where names or numbers are randomly chosen for a prize.

这个表述来自抽奖--在比赛时中奖的姓名和数字都是随机抽取的。