[ruò gān]
（一些） a certain number or amount
several times
若干次
certain areas
若干地區
several years
若干年
A certain number of years ago, this place was still a little fishing village.
若干年前， 這里還是一個小漁村。
How many in all?
共得若干?
What is the difference in number of members between the two teams?
兩隊人數相差若干?