Studies show that a man's brain measures speed and distance to know when to change direction.

研究表明，男性大脑通过估量速度和距离来知道什么时候转变方向。

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When Leah made the commitment to change, she primed herself to new opportunities she may otherwise have overlooked.

当莉娅承诺要改变时，她鞭策自己为新机会做准备，否则可能会错失这些机会。

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It was just when attitudes were really beginning to change and lots of new ideas were coming in.

那时正值人们的态度开始变化，许多新思想正在流行。

《柯林斯英汉双解大词典》

Signs of climate change include an increase in rain when there used to be only snow, new plant life,and melting ice sheets.

VOA: special.2009.06.03

I'm not going to do it for you, but what would I think about doing when I change the code?

要改变代码应该做什么呢？,我不会帮你们做这些,但是我在改编代码的时候会想什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

So that's the only change we need to make there and watch what happens when we actually run this.

那就是我们需要改变的,并且当我们运行它，会发生什么事情。

哈佛公开课 - 计算机科学课程节选

Some are not instructed in when to change the filters on their safety masks.

ECONOMIST: Cleaning up Japan��s nuclear mess

But, says Mr Dodd, bosses need to know when to change the record.

ECONOMIST: Corporate culture

This could be one of the several factors that Netflix considered when deciding to change its pricing plans.

FORBES: Hulu With New Owners Could Spoil The Netflix Party