如果你能帮我一下，我会十分感激。

I'd appreciate it if you could help me.

youdao

如果你能帮我的忙我会非常感激。

I'd really appreciate it if you could help me out.

youdao

如果你能帮我一把，我会很感激。

I will appreciate it if you can give me a hand.

youdao

then I think absolutely plastic surgery can... maybe should be used if it's going to help with your self-confidence.

那么我觉得整形手术一定能……如果它能帮你增强自信，就应该整形。

关于整形手术 - SpeakingMax英语口语达人

If I wanted-- If I really had to talk to Rumsfeld, I'd go to this person and say, "Can you get me in touch with Rumsfeld?"

如果我想…,如果我很想和Rumsfeld谈谈，我就会找这个人，“你能帮我联系上Rumsfeld吗？“

耶鲁公开课 - 心理学导论课程节选

But if you say "Would you please do something?",

但如果你说“能请你帮我做某事吗？”

Would you please 课堂 - SpeakingMax英语口语达人