have ... on

• 有事； 有约会

have ... on的用法和样例：

例句

1. I have a request to make of you.
   我有事求你。
2. Are you here on business or for pleasure?
   你是有事来还是来玩玩？
3. I am sorry, I have another appointment this Sunday.
   对不起，本星期天我另有约会。
4. I will have a date with Jenny tonight.
   今晚我与詹妮有约会。