use of waste的用法和样例：
- People wanting to solve the problem of waste must work out ways of making use of good things which are just thrown away as waste.
- The manager told us that people made little use of waste material in the past.
- Salvage stations allow (maintain) the principle of making use of waste materials so as to Benefit the state and people.
- That's rather an effective use of color.
- Make use of waste water in the depositing tank for water spreading and dustfall so as to reduce dust in the air.
- A simple and effecient method is proposed for tanneries to prevent pollution and make use of waste.