Examples
wǒ我qiāo mén敲门，dàn shì但是méi yǒu没有rén人huí yìng回应。
我敲门，但是没有人回应。
I knocked on the door, but nobody answered.
她问他为什么哭，但他没有回应。
She asked him why he was crying, but he didn't answer.
我们已经收到了很多回应我们广告的申请。
We've received a lot of applications in answer to our advertisements.