translation.en: This orchid, known as Darwin's orchid, because it's one that he studied and made a wonderful prediction when he saw it -- you can see that there's a very long nectar tube that descends down from the orchid.
translation.zh: 这株兰花，被称为达尔文的兰花， 因为它曾被达尔文研究 并在他看到这种兰花时给出了奇妙的预测。 可以看到这儿有一个很长的花蜜管 从兰花中 垂下来。