eroded from the Himalayas is delivered to the ocean. 从喜马拉雅山脉上 崩塌下来的土石最终归于大海
The rose-eared spoonbill is just one of the 650 bird species found in the Pantanal. 粉红琵鹭是潘塔纳尔沼泽地中的 650多种鸟类中的一种
is one of the widest waterfalls in the world - 是世界上最宽的瀑布之一
and that he therefore is the best father a female could have for her young. 以此来证明自己将是最好的父亲 雌江豚为了孩子就应该选它
the journey to the sea is not always smooth or uninterrupted. 流向大海的过程也并非都是平缓连续的
Maybe each male is trying to show how strong and dexterous he is 这或许是雄江豚展示自己 强壮身体和敏捷身手的一种方式
and in the breeding season there is stiff competition for mates. 在繁殖季节 会有一场激烈的求偶竞赛
The Amazon is so large and rich in fish 亚马逊河养育着丰富繁多的鱼类
The water here is just too cold for the bacteria that normally decompose the dead. 由于湖水过于寒冷 分解尸体的细菌很难在此存活
The planet's indisputable super-river is the Amazon. 地球上的超级大河 毫无疑问就是亚马逊河