第1个回答 2012-05-16
如果你能帮我这个忙我将不胜感激
I would be very grateful if you will help me
I should be very grateful if you do me a favour
第2个回答 2012-05-16
口语化一点应该就是: I will really appreciate it, if you can do me this favor.
第3个回答 2012-05-16
I would be most grateful if you could lend me a hand
If you can help me I shall be most grateful本回答被提问者采纳
第4个回答 2012-05-16
If you can help me doing this job, I would be the grateful