它们可以在空中飞行，漂浮在水里，还可以休眠好几个月。
They could travel through the air, float in water, and lie dormant for many months.
在水里，身体和头脑不得不一起工作来使自己向前游或者简单地漂浮在水面上。
In the water, both body and mind have to work together to move forward or simply float.
在水里，身体和头脑不得不一起工作来使自己向前游或者简单地漂浮在水面上。
In the water, both body and mind have to work together to move forward or simply float.
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