Do you mind... 你介意……吗

今日例句：

Do you mind holding my coat for me?

你介意帮我拿一下外套吗?

I forgot my wallet, do you mind paying for dinner?

我忘记带钱包了，你介意帮我付一下餐费吗?

Do you mind turning off your phone?

你可以关掉你的手机吗?

Do you mind if I change it to another time, say, Sunday?

我想改一下时间,比如改到周日，你介意吗?

Do you mind telling me how much you normally spend on your summer holiday?

您能不能告诉我你们暑假一般花费是多少?