- Only the most powerful dragons win the right to mate.
只有最强壮的巨蜥 才有权交配 - The limited food and space on small islands
岛屿上有限的食物和空间 - can often lead to intense competition.
时常激起激烈的竞争 - But some islands are immense.
但有些岛屿却幅员辽阔 - More like miniature continents.
更像是一块小型大陆 - And these provide opportunities for life to experiment and evolve.
这为不同生命的进化与试验 提供了机会 - Madagascar is one of the biggest islands
马达加斯加是地球上最大的岛屿之一