They are the world's only solitary species of penguin.

它们是世界上唯一喜欢独处的企鹅。

They are the world's only solitary species of penguin. So they don't like each other.

它们是世界上唯一的独居企鹅。所以它们不喜欢对方。

Bandicoots are solitary species, only ever meeting up to mate.

袋狸是独居物种，只有在交配时才会相遇。

Other flowers pretend to be the female of solitary wasp species and fool males into grappling with them and getting covered in pollen.

其他花朵假装是独居黄蜂的雌性，并欺骗雄性与它们搏斗并被花粉覆盖。

Species that are more social and live in deeper water seem to strand more often than solitary species or ones that live in coastal waters.

与独居物种或生活在沿海水域的物种相比，群居性更强、生活在更深水中的物种似乎更容易搁浅。

They are descended from a solitary species, so if they blunder into one another, then it's very difficult for either of them to back down because turning your back on another cat is a dangerous thing to do.

他们是独居物种的后代，所以如果他们无意中闯入他人领地，对于任意一方，退后都是很困难的，因为把背朝向另一只猫是一件很危险的事。