Let's set at half past seven.(讓我們定在七點半吧。)

I eat breakfast at half past seven.(我七點半吃早餐。)

Ms Smart: Half past seven.(斯瑪特女士：七點半。)

My mobile phone says half past seven.(我的手機顯示：七點半。)

K , Come to my room tonight at half past seven.(關于明天排練的事？好，行。嗯。今晚七點半到我房間來。)

I get up at half past seven in the morning and have breakfast.(我早上七點半起床，然后吃早飯。)

I usually get up at half past seven in the morning and have breakfast.(通常我早晨七點半起床并吃早飯。)

Ss: Jack starts his day at half past seven in the morning.(杰克的一天從七點半開始。)

It's half past seven.(現在七點半。)

It is half past seven.(現在七點半了。)