Why don't you call back later this afternoon?

你何不今天下午再来电话呢？

You must have the wrong number.

你一定打错电话了。

Hello, Miss Wang. I'm fine, and you?

喂，王小姐，我很好，你呢？

Thank you. The address is No.44 Changning Road.

谢谢你，地址是长宁路19号。

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

我要确认所有计划都安排好了。

Will you help me?

可以帮助我吗？