exploitation felling

例句：

1. 1. The company's policy of exploiting its workers is unethical.
   该公司利用其员工的政策是不道德的。
2. 2.The government's exploitation of natural resources has led to environmental degradation.
   政府对自然资源的利用导致了环境退化。
3. 3.The farmers were exploited by the big corporations for their labor.
   农民被大公司利用他们的劳动力。
4. 1. The leaves are falling off the tree.
   树叶正在从树上掉落。
5. 2.The temperature is falling rapidly.
   温度正在迅速下降。
6. 3.The sun was setting as the clouds began to fall.
   太阳开始落山时，云朵开始飘落。