reaction
单词辨析：
指对发生的事情或他人的话语所作的反应，常后接介词 to。
The commentator criticized the government's reaction to the oil crisis.
该评论员批评了政府对石油危机的反应。
The policy produced an angry reaction from workers.
这一政策引起了工人们的愤怒。
指针对某事物给出的建议、批评等，常后接介词 on。
Please try to give each piece of work some feedback.
请尽量给每个作品提点反馈意见。
They gave me some feedback on my work.
他们对我的工作提出了一些意见。
指通过言语、信件等对某事作的回应，常后接介词 to。
She knocked on the door, but there was no reply.
她敲了敲门，但是没人应声。
No reply to their letter has been received.
他们的信还没有收到任何回复。
指口头或书面的答复，也指对某事的反应，常后接介词 to。
Her son made no response, and went on with his movie.
她儿子没有回答，继续看电影。
I am writing in response to your inquiry.
我现写信回复您的询问。
This novel has received a positive response from readers.
这部小说得到读者的好评。
相关例句：
Anger is not necessarily the most useful or acceptable reaction to such events
对于这种事，发火不见得是最有用或最能被接受的反应。
Catalysts are materials which greatly speed up chemical reactions.
催化剂是可以大大加速化学反应的物质。
All new fashion starts out as a reaction against existing convention
所有新时尚都是从打破现有常规开始的。
Ozone is produced by the reaction between oxygen and ultraviolet light
臭氧由氧气和紫外线发生反应而产生。
This was a predictable reaction, given the bitter hostility between the two countries
考虑到这两个国家之间激烈的敌对情绪，这种反应是可以预见的。
She gave her reaction to his release at a press conference
她在记者招待会上对他被释放作出了回应。