A single hectare of rainforest may contain as many as 250 species of tree. That's nearly ten times the number that grow in Britain 一公顷雨林就可以容纳250种不同的树木 为英国的10倍
one in ten have lost their lives. 有1/10失去了生命
Packs of them, eight to ten strong, shadow the migration. 8~10只狼组成的小股部队 悄悄地尾随着迁徙的大军