Chuan的用法和樣例：
例句
- They have lived in Chile chuan for generations.
他們祖祖輩輩生活在敕勒川。 - The present paragraph shall be referred to by analogy for agricultural byproduct processing enterprises established by the migrants in Diaozhuang in the Chuan Regions.
在川區移民吊莊興辦農副產(chǎn)品加工企業(yè)，可參照本款執行。
