I need to ask you for a favor. It's urgent. 我得請你幫個(gè)忙,非常著急。
I'm calling to ask you for a favor. 我打電話是想找你幫個(gè)忙。
Can I ask you for a big favor? 我能請你幫個(gè)大忙嗎?
Can I ask you for a big favor? 我能請你幫個(gè)大忙嗎?
Maybe. What do you want me to do? 也許吧,你想讓我做點(diǎn)什么?