and there are no predators to worry him. 也没有天敌前来叨扰
This is a male, and life here suits him well. 这是一只雄性树懒 在这里生活得十分惬意
and reveal the extreme lengths animals go to to survive. 去揭秘动物们为了生存 突破的种种极限
Never have those wildernesses been as fragile and as precious as they are today. 大自然从未像现在一样 脆弱而又珍贵
and reveal new wildlife dramas for the very first time. 首次揭示野生动物的精彩瞬间
it's impossible not to be impressed by the sheer grandeur,splendour and power of the natural world. 让人无法不为自然界的力量 与其纯粹的宏伟壮丽 而叹为观止
They take many tons of water into their ballooning throats in a single gulp and sieve out what it contains. 它们一口可吃进几吨的海水 然后再过滤出想要的东西