九点半，她上床睡觉。
At nine thirty, she goes to bed.
我们九点半睡觉。
We go to bed at 9.30.
罗比，不要迟到，因为我九点半有我最喜欢的电视节目。
Don't be late Robbie because I have my favorite programme on TV at 9.30.
我通常是九点半睡觉.
I usually go to bed at nine thirty.
现在已经是九点半了。
It is half past nine now.
正片九点开始放映到十点半结束。
Started at 9 o'clock and ended at ten thirty.
我必需赶九点半的火车。
I must catch the nine-thirty train.
让我们定在九点半吧！句型
Make it Let's make it half past nine.
大约早上九点半吧。
About nine-thirty in the morning.
要我说，这家商店到九点半才开门。
If you ask me, the shop doesn't open until nine-thirty.