Voice 1: Some groups of people try to make their eco-footprint smaller by living differently. These people grow all the plants they eat. They raise their own animals for food. They make their own clothes and build their own houses. Perhaps you grow some of your own food. This way of living greatly reduces a person’s effect on the earth.
声音1：有些人试图通过不同的生活方式来缩小他们的生态足迹]yy-*mIr-z~CdF;。他们食用的所有食物都是自己种的4mLw1(kPn162。他们养动物来食用X%l_eFAp*^Mo9RJFid。他们自己做衣服，自己建房子3RaTZ[r;4X8Z。可能你食用的一些食物也是你自己种的0V9_w&pytU。这种生活方式太太减少了个人对地球的影响pNY-m#kiLB0sbCo7ppt。
Voice 2: But many people in the world do not live this way. It is a difficult thing to do. Not everyone knows how to raise animals or build houses. Many people do not have enough land to grow all of their own food. And some people just do not want to change the way they live. So are there other ways to reduce our effect on the environment? Well, some people and businesses are trying to make a difference.
声音2：但是世界上大部分人并不是这样生活的w7zPlmaS6wR]。这是很难做到的事BV()no63*waq。并不是所有人都知道如何养动物或如何建房子3D*Ye_=w,bt)t~。许多人没有足够的土地种植食物=3+m0B#kdix%&8*.*。还有些人并不想改变他们的生活方式qz]0izi0KPf^。有没有其他方式能减少我们对环境的影响？一些个人以及一些企业试图做出改变cu];@_jr*l。
Voice 1: Cars, airplanes, and boats produces carbon dioxide gas. Too much carbon dioxide harms the environment. An average car produces over four tonnes of carbon dioxide gas a year. An airplane produces about 1 tonne of carbon dioxide with just a single trip over the ocean. Many people travel a lot for work. Their travel produces much more carbon dioxide than an average person.
声音1：汽车、飞机和轮船排放二氧化碳GswPHvwyy]L4(70vH。二氧化碳过多会损害环境a504EaS89IhS)4q。一辆普通汽车每年可排放4吨二氧化碳tVsi5^i7F9R。一辆飞机飞越大洋一次就排放出1吨二氧化碳5alBE[UsDvoJ&btjT。许多人在工作中需要经常出差xMDmN%jC)(lVNyxB。经常出差的人产生的二氧化碳多于普通人3.BUN;8&Lf8&NYt1q。

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