大家好！……怎么用美语给别人提建设性的意见？

constructive criticism 建设性的意见needs some work 需要改进

Thanks for taking a look at my resume! What did you think?

谢谢你帮我看简历！你觉得怎么样？

Are you ready for my constructive criticism? I don't want to offend you. But this needs some work.

你愿意听我的建设性意见吗？我不想让你不高兴。但这份简历需要再改进一下。