Do me a favor 帮我个忙

Hey Baijie, will you do me a favor?

嘿白洁，你能不能帮我个忙？

Sure, what's up?

当然，什么忙？

Could you lend me your computer for a few minutes? I need to send an E-mail.

你能不能借我用几分钟电脑？我得发个邮件。

Absolutely!

没问题！