This is the work phone number.

这是工作电话号。

youdao

I had no cell phone, and didn't even know my friend's work number.

我没有手机，甚至不知道我的朋友的工号。

youdao

I had no cell phone, and didn't even know my friend's work number.

我没有手机，甚至不知道我的朋友的工号。

youdao