With no natural predators, there is little need for winter camouflage.

因为有天敌，冬季的伪装就有多大必要。

The Garuda is the enemy of the Fae.

迦楼罗是异种的天敌。

Penguins have hardly any natural enemies in the Antarctic.

企鹅在南极有天敌。

They eat anything, they have no natural predators.

无所不吃的个种有天敌。

Their coloration provides critical camouflage from predators.

他们的颜色有着重要的伪装作用，躲避天敌。

When released from the threat of predation, then, females tend to be gaudier.

一旦有天敌的威胁，雌性就变得更花哨。

A creature that can change it's shape to avoid predators.

种生可以改变自身的形状以躲避天敌。

Adult penguins do not face many natural predators in the mating season.

成年企鹅在交配季节不会遇见很多天敌。

It means they have no natural enemies and no one can take them down.

意思是它们有天敌，谁能消灭它们。

The weasel refused, saying that he was by nature the enemy of all birds.

鼬鼠拒绝了，说他是任何鸟类的天敌。

Such flummery is costly to grow and likely to attract predators.

种装饰会威胁生存，可能招致天敌。

Once they arrive, the tables are turned.

攻击者的天敌们一到，局面就扭转了。

Which would make them and their offspring an easy meal.

会使树蛙及其后代轻易成为天敌的盘中餐。

Scientists warn the hippos do not have a natural predator in Colombia.

科学家警告称些河马在哥伦比亚有天敌。

And to top it off, we exterminate their natural-born killers with pesticides.

雪上加霜的是我们还用杀虫剂消灭了它们的天敌。

He's a political militant, the scourge of the old Tory establishment.

而是一个政治激进人士，一个老保皇党集团的天敌。

But whales today are already enormous, and face very few predators.

但现在的鲸鱼已经长得非常大，有什么天敌。

Worms and enemies and crustaceans are protected there.

蠕虫和它的天敌，还有甲壳类动都能在里得到保护。

Basically, it's because your home contains fewer dangers and predators than the wild.

基本上，是因为你家中的危险和天敌比野外少。

The whiteness of the arctic fox acts as camouflage, hiding it from its enemies.

【camouflage】北极狐有白毛作保护色，让自己躲避天敌。