分公司

例句：

1. 1. The tree has many branches reaching outto the sky.
   这棵树有很多树枝伸向天空。
2. 2. The branch of science that dealswith physics is called physics.
   研究物理学的分支被称为物理学。
3. 3. Thebranch of the forest that grows in thevalley is called a grove.
   生长在山谷中的森林分支被称为林荫道。