What time should I call back?

我应该何时再打来？

Is Li Ying in?

李英在家吗？

We have another event to attend on the same day.

那天我们有其他活动要参加。

I'll try to squeeze you at 2:30 p.m.

你来如何？我会在下午2点半挤出时间的。

When was your reservation?

您预定的是什么时候？

I need your help badly. My car can't start. Can you send somebody over?

我急需你们的帮助。我的车启动不了，能派人来修吗？