duty free goods 免税货品 education goods and services教育财货与服务 effect on voluntary public goods contribution 公共财乐捐的效果 ..
双语例句
1
Education is never taken account of as such at a time when it plays a determining role in the production of goodsandservices as in the production of the producers themselves.
当它在生产者的产品中的生产商品和服务起着决定性的作用时,教育从来都没被考虑在内。
2
There are exempt goods such as financial services, educationand health.