我今天早上七点起床了。

Wǒ jīntiān zǎoshang qī diǎn qǐchuáng le.

I got up at seven this morning.

你起床了吗？

Nǐ qǐchuáng le ma?

Are you out of bed?

他睡到十二点还没起床。

Tā shuì dào shí'èr diǎn hái méi qǐchuáng.

He slept past twelve and still hadn't gotten out of bed.