我是应他的请求而做的。

I did it at his request.

youdao

仿佛是应了他的请求，空气中响起了他所听到过的最大的轰隆声。

As if in answer to his request, the air was rent by the most tremendous crash he had ever heard.

youdao

他应我的请求而来。

He came at my request.

《新英汉大辞典》

应我的请求，他给乔治写了封信。

In answer to my request, he wrote a letter to George.

youdao

应我的请求，他给乔治写了封信。

In answer to my request, he wrote a letter to George.

youdao