Oh, Miss Li. This is Tom. I didn't recognize your voice.

噢，李小姐。我是汤姆。我没听出你的声音。

No. It's not.

不是。

We have another event to attend on the same day.

那天我们有其他活动要参加。

Does two o'clock sound alright?

两点钟好吗？

My name is Wang Feng and I'm calling to cancel plane ticket.

我叫王峰，我想取消我预定的飞机票。

Why not?

为什么不能？