upland catchment

例句：

1. 1. The upland catchment is home to a variety of wildlife.
   高地流域是各种野生动物的家园。
2. 2. Theupland catchment is prone to floodingduring heavy rains.
   高地流域在大雨期间容易发生洪水。
3. 3. The upland catchment is important for water conservation and agriculture.
   高地流域对于水资源保护和农业至关重要。