According to The World Counts, between 2001 and 2019, the world lost a total of 386 million hectares of forest.
根据 The World Counts 统计，在2001年至2019年间，全球共损失了3.86亿公顷森林。
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The study included 386 kindergarteners from schools in the Fast Track Project, a multi-site clinical trial in the U. S. that in 1991 began tracking how children developed across their lives.