It's John. Didn't you recognize my voice?

我是约翰。你没听出我的声音？

Certainly.

当然可以。

What a pity! We have another party that day.

太可惜了，我们那天也有个聚会。

The name is Wang, and the number is 363-1127.

我姓王，电话是363-1127。

I just want to confirm that the arrangements have been made.

我要确认所有计划都安排好了。

I'm in great need of your assistance.

我特别需要您的帮助。