大草原

例句：

1. 1. The herdsman led his cattle across the vast grassland.
   牧民带领他的牛群穿越了广阔的草地。
2. 2. The grazing animals were enjoying the lush green grass of the prairie.
   放牧的动物们享受着草原的郁郁葱葱的绿色草。
3. 3. The steppe is a vast expanse of grass and wildflowers.
   草原是一片广阔的草地和野花的海洋。