Have you seen your guy's body? -No. Our guy's just a floating head.

你们看过他的身体吗？ 没有，他是一颗飘来飘去的头。

Chandler: No, our guy is just a floating head.

钱德勒：不，我们的家伙只是个浮头。

An animal that saw the head floating on the surface would mistake it for a small harmless animal.

看到浮在水面上的头的动物会把它误认为是一种无害的小动物。