You just have to react.

你必须做出反应。

youdao

See his outstretched hand we have to react, and we react differently.

看到他伸出的手我们都反应过来了，大家反应各异。

youdao

The first is that if global trade changes its balance, banks will have to react.

首先，如果国际贸易改变了美国国内收支结余，银行们会做出反应。

youdao

Some people react badly to products like perfume, even if they have a pleasant smell.

VOA: special.2010.03.30

Different Jews have different opinions about how that works and the past few centuries have been an interesting experiment with modernity and how Jew is gonna face that and react to it So that's sort of just a brief introduction to Orthodox Judaism.

不同的犹太人有着不同的看法,那是如何实现的，而且过去的几百年,就是对现代性一个很有趣的实验,也是对犹太人将如何,面对并且回应它,这只称得上是,对犹太教正统派的简单介绍。

普林斯顿公开课 - 人性课程节选

(Voice) He says if European banks react to this by getting stricter on making loans,it could have very negative consequences.

VOA: standard.2009.11.27

And, at the same time, we have to react to keep this country strong.

CNN: Hastert questions McCain's GOP credentials

And what plans do you have to react to the bombing of the border town that the President mentioned of Reyhanli?

WHITEHOUSE: President Obama Holds a Press Conference with Prime Minister Erdogan | The White House

And as things speed up, that means more stuff gets changing out there, and organizations to prosper have to react to that.

FORBES: Can You Handle an Exponential Rate of Change?