It means there must be water nearby and a chance of catching some food. 它意味着附近肯定有水源 有可能搞到些食物

It's a whole river.Still want to be a bit careful with rivers,even this far inland. 这是一整条河 就算身处大陆深处 碰到河流也要小心

Still got saltwater crocodiles here. 咸水鳄鱼仍然可能出没

But look. It's only knee-deep,and it's crystal clear. 但是你瞧  水只有没膝深 而且清澈见底

For the survivor, lost in this hot-and-dry environment, 对于迷失在这种干热环境中的生存者而言

it doesn't get any better than this,cools you down and makes life bearable again. 这种情形再好不过 它能让你冷静下来  重新焕发生机

Very, very, very nice.This is probably why that aboriginal camp was there. 非常  非常  非常棒 也许这就是为什么土著会在那边扎营

They were close to a water source.Okay, I need a refill.Oh, simple pleasures. 距水源很近 好  把水壶灌满 快乐就这么简单

Arnhem Land's freshwater streams are home to black bream and jungle perch. 阿纳姆地的淡水溪流 是黑鳍鲷和水马骝的乐园

But other creatures also patrol these shallows.Water snake! 但是其他生物也会从这些浅水巡游而过 水蛇

Yeah, you can just see his tail under here. 没错  看  它的尾巴就在下面

Good-sized one. Get him up on this bank.It's a file snake. 个头不小  把它搞上岸 是条锉蛇

Look. That really rough skin.That's why they're called that. 看  表皮很是粗糙 所以才给它们起了这么个名字

And these guys, what they do,use their tail,wrap around,look, 这东西  会使什么招呢   利用自己的尾巴   绕过去  看好了 

like he's trying to do to my fingers ,cling on to a branch, 就这样缠住我的手指头 绕根树枝

and as he gets his prey,will constricts it and then swallow it. 一旦捕住猎物 就锁紧它  然后整个的吞下