This colony alone will collect over half a ton of grass every year. 仅这一个蚁群 每年就能收集五百多公斤草
And it's not alone on the top of the dunes. 然而它并非沙丘顶部唯一的访客
He's lived most of his life alone, but now he's an adult, 他之前大多独自生活 但现在成年了
Here, there are 100 species of hummingbirds alone... 在这里 光是蜂鸟就有一百种
and she will spend nearly all of it alone. 而她几乎全部要独自面对
She's no longer limping, but she's now alone. 她已不再跛足而行 却形单影只
until they're large enough to be left alone. 直到它们成长到足以独立生活
There are more than 7,000 individuals on Fernandina alone. 仅在费尔南迪纳岛上 就有超过七千只海鬣蜥