broadacre disc plough

例句：

1. 1. The farmer hasa broadacre of land to cultivate.
   这位农民拥有一片广阔的土地来耕种。
2. 2. Thevast expanse of the grasslandsis home to many wild animals.
   广袤的草原是许多野生动物的家园。
3. 3. Thefarmer's broadacre is a symbolof his hard work and dedication.
   这位农民的广阔土地是他辛勤工作和奉献的象征。