The invention has simple operation, is convenient and labor saving, it is suitable to paper processing of classified documents, drawings or wastebank notes and other papers.
本发明操作简单，省事省力， 适用于保密文件、图纸或废旧纸币等纸件的处理。
2
The African Development Bank is financing a seven-year programme to reduce waste by 3% a year.
非洲开发银行正在资助一个七年的项目，该项目可以每年减少3%左右粮食浪费。
3
The shopkeeper will charge a small fee for the service. Villagers will no longer have to waste days trekking to the nearest town to get to a bank.