- drawn by the pungent smells emanating from the island.
它已经嗅到了岛屿上散发出的强烈气味
- By the end of the summer, the bear has lost half his weight.
但在夏天结束时,公熊的体重已经减少了一半
- With the ice long gone, he is forced onto land in search of food.
冰层早已融化,迫使它到陆地上寻找食物
- There will be no easy meals on this island.
在这座岛上找到吃的并不容易
- Walruses are the largest seals in the world.
海象是世界上最大的海豹科动物.
- They weigh over a ton and are armed with tusks a metre long.
体重超过1吨, 有长达1米的象牙为武器
- Exhausted from his swim, the bear must regain his strength.
游得精疲力竭的北极熊必须恢复体力
来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 242 行