bàn
1
half
2
semi-
3
incomplete
4
(after a number) and a half
你还有一没吃完呢!
You still have half of it to eat!
我看电影看到一就睡着了。
I watched half the movie and fell asleep.
比赛已经进行到一了。
The competition is already halfway done.
八点
8:30
两点
2:30