没有觅食的时候，它们就喜欢在大块的浮冰上面休息。

When not looking for food, they like to rest on large pieces of floating ice.

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大块大块的浮冰对船只将是个威胁。

The floating masses office would prove to be a threat to the ships.

youdao

大块大块的浮冰对船只将是个威胁。

The floating masses office would prove to be a threat to the ships.

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