polar bear

1.The Arctic remains the domain of the polar bear.

北仍是北领地。

2.The polar region is the habitat of the polar bear.

北地带为北栖息地。

3.The white fur of the polar bear is a natural camouflage.

北身上白色浓密软毛是一种天然伪。

4.The ivory gull often follows polar bears to feed on the remains of seal kills.

海鸥经常跟在北后面吃剩下海豹尸体。