barrel field

例句：

1. 1.The farmer used to grow crops in thebarrel field.
   这位农民过去在桶形地种植作物。
2. 2. The barrel field is a popularspot for picnics and outdoor activities.
   桶形地是野餐和户外活动的一个热门地点。
3. 3. The farmers are using modern techniquesto improve the productivity of their barrel fields.
   农民们正在使用现代技术来提高他们的桶形地的生产力。