Haultain infrasizer

例句：

1. 1.The crane operator carefully lifts the heavy load onto the truck.
   起重机操作员小心翼翼地将重物吊到卡车上。
2. 2.The plow was used to level the land before planting.
   犁被用来平整土地以便种植。
3. 3.The crane is essential for lifting heavy objects and moving them around the construction site.
   起重机对于搬运建筑工地上的重物至关重要。