prairie-buster plow

例句：

1. 1. The farmer used a grass-buster plow to clear the fields beforeplanting.
   农民使用一种草原犁来在播种前清理田地。
2. 2. The prairie-buster plow was essential for breakingup the tough soil in the high plains.
   草原犁对于打破高平原上坚硬的土壤至关重要。
3. 3. The farmer'splowing techniques have improved significantly sincehe learned about the benefits of using aprairie-buster plow.
   自从农民学习了使用草原犁的好处后，他的耕作技术有了显著的提高。