tropical scrub

例句：

1. 1. The tropical scrub provides a habitat for many species of birds and insects.
   热带灌木为许多鸟类和昆虫提供了栖息地。
2. 2.The tropical scrub was once a thriving ecosystem, but now it's struggling to survive.
   热带灌木曾经是一个繁荣的生态系统，但现在它正努力生存下去。
3. 3.The tropical scrub is home to a variety of plants and animals that are unique to this region.
   热带灌木是该地区特有的植物和动物的家园。