1. Farmers in arid regions often use subirrigation methods to conserve water.
在干旱地区，农民经常采用亚灌溉的方式来节约水资源。

2. The greenhouse is equipped with a subirrigation system to ensure proper hydration for the plants.
温室配备了亚灌溉系统，以确保植物得到适量的水分。