Activty 5 Read and predict which words the speaker...

Some people think life in the past was simpler and healthier than today. More wealth sometimes means less health. When the number of cars is doubled, the pollution is also doubled,or even worse.

一些人认为过去的生活比现在的生活更简单而且更健康。有时越多的财富意味着身体越不健康。当汽车的数量加倍时，污染也加倍，甚至更糟。