stream breaker

例句：

1. 1. The streambreaker is a powerful tool that canbe used to clear large rocks from theriverbed.
   河流的破坏者是一种强大的工具，可以用来清除河床上的大石头。
2. 2.The stream breaker was designed to preventflooding during heavy rains.
   河流的破坏者被设计用来在大雨期间防止洪水。
3. 3. The stream breaker was a controversialproject that some people opposed because they believedit would harm the environment.
   河流的破坏者是一个有争议的项目，有些人反对因为它认为它会损害环境。