irrigation of rectum

例句：

1. 1.The farmers use irrigation toirrigate the fields during the dryseason.
   农民们使用灌溉来在干旱季节给田地浇水。
2. 2. Irrigation isessential for maintaining the health of crops.
   灌溉对于保持农作物的健康至关重要。
3. 3. Theirrigation system wasdesigned to prevent soil erosion and maintain water levels.
   灌溉系统被设计用来防止土壤侵蚀和维持水水平。