these fish are balled together for protection. 这些鱼聚集在一起以寻求保护
Chandler: Y'know, it wasn't that big a deal. He just balled up socks...and a melon... 其实也不算什么,只是拿袜子当球耍罢了...还耍了一颗瓜。
Chandler: Oh, uh, that would be mine. See, I wrote a note to myself, and then I realized I didn't need the note, so I balled it up and......now I wish I was dead. 噢,呃,应该是我的,我写给自己一张便条,后来觉得自己不需要了,于是将它揉成纸团,现在我希望我已经死了。