I' m afraid our office is closed until nine o' clock tomorrow morning.

我们公司已经结束营业，到明天早上9点再开始营业。

youdao

I want to know when the flight from BEIJING at nine a. m will arrive.

我想知道九点从北京起飞的飞机几点到。

youdao

I must be at the airport at nine A. M.!

我必须在早上九点抵达机场！

youdao

I must be at the airport at nine A. M.!

我必须在早上九点抵达机场！

youdao