Can I have a day off? 我能请一天假吗？

Can I help you ?我能帮你吗？

Can I take a message?要我传话吗？

Can I take your order?你要点菜吗？

Can you give me a wake-up call?你能打电话叫醒我吗？

Can you give me some suggestion?你能给我些建议吗？

Can you make it?你能来吗？

Can I have a word with you?我能跟你谈一谈吗？

Call me later.过会儿再打电话给我。

Could I have the bill,please?请把帐单给我好吗？

Could you drop me off at the airport?你能载我到机场吗？

Could you speak slower?你能说慢点吗？

Could you take a picture for me?你能帮我拍照吗？

Did you enjoy your flight?你的飞行旅途愉快吗？

Did you have a good day today?你今天过得好吗

Did you have a nice holiday?你的假期过得愉快吗？

Did you have fun?你玩得开心吗？