- They can stay down for more than 30 seconds
它们能在水下呆30多秒
- and appear to do this just for fun.
而它们这么做似乎只是因为好玩
- Yet these swimming skills acquired during play
但是 这些在玩耍中学会的游泳本领
- will certainly be useful later in life in these flooded mangrove forests.
将来会成为在红树林中 非常有用的生活技能
- In cooler climes, mud, laid down in estuaries,
在较冷的地区 沉积在入海口的泥沙
- is colonised by salt marsh grasses
被大片盐沼水草覆盖
- and form one of the most productive habitats on the planet.
成为地球上一处 最肥沃的野生动物栖息地
来自《行星地球 第一季 第三集 Planet Earth S01E03 淡水》第 249 行