6:30的英文怎么寫

　　例句：

　　1. I always get of bed at half past six in the morning.

　　我總是早上六點半起床。

　　2.Mike got up at six thirty this morning.

　　邁克今天早上六點半起床。

　　3.We waited till half past six for you.

　　我們等你等到六點半。