dialect area

• 方言区

dialect area的用法和样例：

例句

1. In order to solve the problem of communication between people from different dialects areas, we study mandarin.
   为了解决来自不同方言区的人们之间的交流问题，我们学习普通话。
2. Native dialect is the largest obstacle of Putonghua study for the students in the dialectal areas.
   母语方言是方言区学生学习普通话的最大障碍。