我已经请求研究那个时代的中国移民，这令我十分兴奋。

I was excited because I had asked to research Chinese immigrants during that era.

youdao

他已经请求他们给予医疗保健改革方面的支持。

He's already solicited their support on health care reform.

《柯林斯英汉双解大词典》

我也已经请求将来把我葬在德罗·海达了。

I too have requested that I be buried on Drogheda.

youdao

I'm going to ask you to indulge me while I go back to the beginning and talk about some things that you know but I'm going to go through this pretty rapidly.

我请求你们容许我,从一些,你们已经懂得的知识讲起,不过我只会很快的串讲一下

耶鲁公开课 - 生物医学工程探索课程节选