and the thirst for light triggers a race for a place in the sun. 对阳光的渴望引发了这场生长竞赛

37. but it has to happen if the forest is to remain healthy.
    但若保持雨林的健康这种事情必须要发生.
38. The sudden blaze of sunlight will bring life to the forest floor.
    太阳一瞬间的光辉也能给森林地表带来生命
39. 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
40. and the thirst for light triggers a race for a place in the sun.
    对阳光的渴望引发了这场生长竞赛
41. There's no time to waste.
    没有时间去浪费
42. A seed that may have fallen only a few days ago, now bursts through the leaf litter.
    几天前才落下的种子突然破土而出
43. With so many competitors, getting a good start is critical
    在这么多的竞争者面前 有一个好的开始非常重要

来自《行星地球 第一季 第八集 Planet Earth S01E08 热带雨林》第 40 行