By 1920, more than three-quarters of the US’s original forests had been cut. Similar to the global figures, today the US has only half the forest cover that it had in 1600.
到1920年，美国超出四分之三的原始森林被砍伐掉了。与全球的数据一样，今天美国的森林植被只有它1600年时的一半。而我们还在继续破坏林地。