So we're in the process of helping them design deep-well, low-cost manual pumps in order for these people who have a quarter acre of land to be able to grow crops in the off-season.
我们现在正在帮他们设计 低成本的手摇泵。 目的是让那些人均只有约四分之一英亩土地的人， 能够在旱季也能种植庄稼。