And with it, the old and the weak. 难逃一劫的还有老弱动物
Fishing practice begins when the cubs are four months old. 小水獭在4个月大时就开始学习捕鱼
Four weeks old and the cub is still blind. 小家伙已经4周大了 可仍旧看不见东西
A giant panda nurses a tiny week old baby. 这只大熊猫正在照顾刚满一周的小宝宝
The cub is a year old and still dependent on its mother. 小豹已有一岁大了 仍旧依靠着它的母亲