to level the ridges before planting

例句：

1. 1. We need to level the road before we start driving.
   我们需要在开始开车之前把路平整一下。
2. 2. The builders were leveling the foundation of the new building.
   建筑工人正在为新大楼的基础进行平整工作。
3. 3. The car was leveled off after the accident.
   事故发生后，那辆车已经平稳地停好。