bunch grass

例句：

1. 1. The children were gathered around the fire to roast a bunch of grass.
   孩子们围坐在火堆周围，烤着一束草。
2. 2. The farmer carefully bundled up his crops for winter storage.
   农民小心翼翼地捆扎他的庄稼，准备过冬储存。
3. 3. The herdsman gathered his cattle in a bunch to protect them from the cold wind.
   牧民把牛群聚集在一起，以防它们受寒风侵袭。