As a society, our reliance on burning fossil fuels to drive the kids down the street is disturbing.
作为一个社会,我们依靠燃烧矿物燃料来驱动的孩子在街上是令人不安的。
Coal is usually referred to as a fossil fuel.
煤通常被称为矿物燃料。
This fossil was discovered in Liaoning Province.
这块化石是在辽宁省发现的。
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