- From a single ancestor, about a hundred different types have evolved.
他们从同一个祖先 进化出一百个不同的种
- The largest, the indri, seldom comes down from the branches.
体型最大的马达加斯加大狐猴极少下树
- The much smaller ring-tails wander in troops across the forest floor
体型小许多的环尾狐猴 成群结队地扫荡森林地面
- searching for fruit.
寻找水果
- And tiny bamboo lemurs eat nothing except bamboo.
极小的驯狐猴只吃竹子
- With few competitors,
因为竞争者极少
- lemurs have been free to colonise almost every environment on the island,
狐猴能够在整片岛屿上生活
来自《行星地球 第二季 第一集 Planet Earth S02E01 岛屿》第 96 行