Within days they will have to keep up with their parents 几天内他们就将跟随自己的父母
The only thing that will keep them alive 唯一能让他们活下去的食物
but who can keep doing so the longest. 还要看谁能跳得久
has fought to keep this particular patch of forest 曾为她和家族能在森林里有一处安身之地
The yellow lights warn other creatures to keep out of its way. 黄灯亮起 以警告其他动物莫要挡道
For a start, it's tricky to keep it clean. 首先 想保持干净就有点难度
Not much, but enough to keep him going. 不是很多 但是足以支撑他继续捕食
And they have another reason to keep moving. 他们继续前行还有另一个原因