I wonder how he would react if I read my newspaper out loud on the train.

我很好奇如果我在火车上大声读报纸，他会有什么反应。

youdao

I nudged her but she didn't react.

我用胳膊肘捅了她一下，可她没有反应。

《牛津词典》

I honestly don't know how I will react the next time I meet a potentially dangerous situation.

老实说，下次再遇到有潜在危险的情况时，我不知道自己会如何反应。

《柯林斯英汉双解大词典》

There are two mountains in the distance. The light was changing quickly, so I had to react so quickly.

VOA: standard.2009.12.15

It is 1.7475. Conclusion: if I start to react sodium with chlorine, the result is a crystal, a three-dimensional array.

这是1。7475，结论就是：,如果我使钠和氯反应，结果将会是一个晶体，一个三维排列。

麻省理工公开课 - 固态化学导论课程节选

And I want that to react to give me sodium chloride as a solid and crystal.

它们反应会得到氯化钠,氯化钠固体晶体。

麻省理工公开课 - 固态化学导论课程节选

People have the tendency to ignore the first damage and react (I mean really react) only after the situation happens again.

FORBES: Euro Crisis - The Number One Reason Why It's Not Going Away

But mostly, I was apprehensive about how I would react when and if I got an elk in my sights.

FORBES: I Killed An Elk. Am I A Murderer?

And how would you react if I told you that of the last six presidents of the United States, four have been left handed!

BBC: The sinister tale of left handers