let loose

例句：

1. 1.The prisoners were let loose after the war.
   战争结束后，囚犯们被释放了。
2. 2.The team was let loose to perform a show.
   团队被允许表演一场秀。
3. 3. The animals were let loose in the forest to explore.
   动物们在森林里被放养，以探索自然。