Even today, the rules of life still apply. 即使在今天 生命法则依然适用

249. but the essentials remain the same.
     但关键因素依然相同
250. Water and the energy from the Sun
     水与来自太阳的能量
251. continue to support life, just as they have for billions of years.
     数十亿年如一日 持续支撑着生命
252. Even today, the rules of life still apply.
     即使在今天 生命法则依然适用
253. Only the best adapted will win through.
     适者生存
254. Competition drives evolution.
     竞争推动适应
255. And a rapidly changing planet causes chaos.
     快速变化的星球引发混乱

来自《我们星球上的生命 第一季 第一集 Life on Our Planet S01E01 生命法则》第 252 行