Reduce wastage to reduce costs.

减少浪费降低成本。

Hope to solve the secondary vocational schools to reduce wastage rate of some ideas.

希望能为解决降低中等职业学校人才流失率的问题提供一些思路.

Repairing leaks and better irrigation in poor countries could help reduce wastage by up to 70%, as could switching to less thirsty crops in arid regions.

修补漏水以及在贫困的国家更好的灌溉庄稼能帮助减少多达70%的消耗量，在干旱地区种植需水量少的庄稼同样可以减少水的消耗。