fēn
zhōng
1
minute
还有五分钟就到十二点了。
There is still five minutes until 12 o'clock.
每节课四十五分钟
Every class is 45 minutes.
走路大概需要十分钟
Walking takes about ten minutes.
走路几分钟
How many minutes walking?
他30分钟以后能回来
He can come back after thirty minutes