求翻译，急！谢谢

1. We would have your wife and you over here to have dinner on Saturday evening.

2. How's seven o'clock sound?

3. I'd like to invite some friends to a banquet here to celebrate my birthday.

4. I have to check it, but I'm pretty sure it is right.

5. I'm afraid I have to go since it's getting late.

6. Thanks again for inviting us to enjoy this wonderful night.

7. I will help you for the sake of your sister.

8. We have asked for his permission to use this vehicle.

9. I'll show you around this campus.

10. The host expected us to arrive at six o'clock.

具体那个不会，全翻译太多了