dirt roller

例句：

1. 1. The dirt roller was used to level the ground before planting.
   在播种前，使用泥土滚子平整土地。
2. 2. The roller blades on the lawn mower are designed to cut through tough weeds.
   草坪割草机上的滚筒刀片设计用来切过顽固的杂草。
3. 3. Roller skates are a popular form of exercise for people of all ages.
   轮滑鞋是各年龄段人群喜爱的一种运动方式。