蔓延的跟环境相关的疾病：

　　rampant environment related diseases

　　肺病：lung problems

　　雾霾：haze and fog

　　全球变暖：global warming

　　灭绝：extinction

　　疯狂蔓延：run wild

　　下一代：the next generation

　　珍惜地球：cherish the mother earth

　　托福独立口语出彩的句子:

　　如果经济不好还有机会好转，但是一旦我们不保护好环境、珍惜地球，它就会一去不返。

　　If the economy falls, there is still a big chance for it to pick up. However, if we don't protect the environment, and cherish the mother earth, it will be gone forever.

　　托福独立口语真题演练：

　　Do you agree or disagree with the following statement: protecting the environment is just as important as developing the economy?