Could you please make a morning call at half past seven?

　　可否明早七時(shí)三十分打電話喚醒我呢？

　　He starts work at half past seven in the morning.

　　他在早晨7點(diǎn)半開始工作。

　　It's half past seven. it's time you went to work.

　　7點(diǎn)半了。你該去上班了。

　　Then let's meet there at half past seven.

　　那么我們7點(diǎn)半在那兒見吧。

　　We shall come at half past seven, when will you come?

　　我們七點(diǎn)半來，你什么時(shí)間來？