A good solution is to use a much smaller, less costly windmill and have suitable storage in the form of well sealed ponds, lakes or canals to save water for the time when it is needed.

• 但是，我们可以选择使用较小的风车，配置好的蓄水设施，可以是水井、水池、水渠、池塘等，在需要用水的时候，从蓄水设施中取用。