The president's stimulus package is pumping money into research to compare how well various treatments work.

Similar calculations can be used to compare the U.S. and other countries.

类似的计算方法也可用来对比美国和其他国家。

Scientists are attempting to compare features of extinct animals with living analogues.

科学家正试图把已灭绝动物的特征与现存类似动物相比较。

It is particularly interesting to compare the two versions.

把两个版本加以比较特别耐人寻味。

The point of the lesson is to compare the two countries.

本课的目的是比较这两个国家。

If you want to change your doctor there are two ways of doing it.

你要是想换个医生，办法有两个。

It would be impossible to change his mind.

要让他改变想法是不可能的事情。

Then he received a phone call that was to change his life

然后，他接到一个将改变他一生的电话。

He radioed the pilot to change course.

他用无线电通知飞行员改变航向。

This shirt I bought's too small ─ I'll have to change it for a bigger one.

我买的这件衬衫太小，得换件大的。

She taught me how to change a tyre.

她教会了我换轮胎。

Essentially, what we are suggesting is that the firm needs to change.

说到底，我们的建议是公司必须思变。

I went into the bedroom to change.

我走进卧室更衣。

You have to change trains at Reading.

你得在雷丁换乘火车。

You need to change your eating habits.

你得改变你的饮食习惯。

The worst part is being helpless to change anything.

最糟糕的是没有能力改变任何事情。

I want to change my doctor.

我想另找一位医生看病。

It would be the height of folly to change course now.

现在改变方向可谓愚蠢至极。

I had to change schools every time my parents flitted.

我父母每次迁居，我都得换学校。

I need to change and clean up.

我需要换洗一下。

It was no easy matter getting him to change his mind.

让他改变主意可不是件容易的事儿。