学校发起了减少食物浪费的倡议。

The school launched an initiative to cut down on food ___wastage.

工厂正在努力减少生产过程中的原料浪费。

The factory is working to reduce ___wastage of raw materials during production.

由于人员自然流失，公司每年需要招聘新员工来填补空缺。

Due to natural ___wastage, the company needs to hire new employees every year to fill the gaps.