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这个世界充满了我们可以花时间和金钱消费的商品和服务。所谓商品是你可以购买的一些个人物品,比如图书、衣服以及下载的音乐。服务则是你付钱由别人为你做的事情,比如理发或者请人教你踢足球。世界上有四种资源可供人类使用:1自然资源自然资源包括我们能从自然界得到的所有东西,比如石油、水、空气、树木、动物和矿藏。得到这些资源往往需要付出很大的努力,比如开采石油需要先挖出深深的钻孔,然后把石油从地下开采出来。
This world is full of goods and services that we can spend time and money on. The so-called goods are some personal items you can buy, such as books, clothes and downloaded music. Services are what you pay for what others do for you, like barbering or asking people to teach you football. There are four types of resources available to humanity in the world: 1 Natural Resources Natural resources include everything we can get from nature, such as oil, water, air, trees, animals and minerals. To get these resources often requires a lot of effort, such as the need to dig deep oil drilling, then the oil from the underground mining.