ditch plough

例句：

1. 1.The farmer decided to ditch the old irrigation system and install a new one.
   农民决定放弃旧的灌溉系统，安装一个新的。
2. 2. She plowed her way through the crowd to get to the front of the stage.
   她穿过人群，努力走到舞台前面。
3. 3.After the flood, they had to ditch the damaged houses and rebuild them.
   洪水过后，他们不得不放弃损坏的房子，重建它们。