translation.en: For example, even in the United States, the 200,000 species known currently actually has been found to be only partial in coverage; it is mostly unknown to us in basic biology.
translation.zh: 比方说，在美国，我们知道有20万个物种 但我们发现这其实只是很小的一个部分 而我们学基础生物学的时候是没有学这个的