With their four-foot wingspans, giant fruit bats succeeded where other fliers failed.

依赖1米宽的翼展，巨型果蝠成功抵达其它飞行动物无法到达的地方。

Albatrosses use their formidable wingspans to ride the ocean winds and sometimes to glide for hours without rest or even a flap of their wings.

信天翁用它们强大的冀追逐海浪，有时能滑翔数小时不休息甚至不会拍打一下翅膀。

In the frigid north, sea-eagles, with their seven-foot wingspans, and king crabs frequent the ice-covered seas off the remote Shiretoko Peninsula.

在寒冷的北方，翼幅达七英尺（约2.13米）的海雕和皇帝蟹时常出没于偏远的知床半岛外冰雪覆盖的海洋。