1.当你自己想要干某事,询问别人意见是：
Do you mind+形容词性物主代词（my等）+doing sth.?
example. Do you mind my turning off the radio?
回答：介意：yes, i do. 不介意：No./Of course not./等
2.当你想要别人为你做某事时：
Do you mind doing sth. ( for me)?
回答： 介意： sorry, i don not like to.
不介意：that's all right等