英文翻译 星期天你能加班吗？我有个约会，来不了。

wzh的答案基本正确。
Would you like to work overtime on Sunday?I am sorry .I have an appointment and cannot come.

Can you come to work on Sunday? I can't come, I have a meeting.

Can you come to work on Sunday? I can't , I have a date.

Could you work overtime on Sunday?I'm sorry ,but I have an appointment and can't come.