On land, platypuses move a bit more awkwardly.

鸭嘴兽在陆地上的行动有点笨拙。

The theory seems plausible for platypuses, which are amphibious creatures. Echidnas, however, dwell solely on land.

这个理论对两栖的鸭嘴兽来说有些道理，然而针鼹却是完全陆生的动物。

Unfortunately, the real world is rife with exceptions and edge cases - duck-billed platypuses are furry and lay eggs.

不幸的是，真实的世界总是充满了例外和极端情况—鸭嘴兽既有皮毛，又通过产卵繁殖后代。

Platypuses hunt underwater, where they swim gracefully by paddling with their front webbed feet and steering with their hind feet and beaverlike tail.

鸭嘴兽优雅地在水下游动捕食。 它靠前面有蹼的脚划水，用后脚和海狸那样的尾巴掌握方向。