There might even be pus involved.

没准还会化脓。

Next, the opposite of " private" is not " pooblic" , but " pu-, public" .

接下来，“private”的反义词不是“pooblic”，而是“pu-, public”。

It's kind of like you're just letting a puff of air let go from your mouth, " pu" , " public" .

这有点像你只是让一股空气从你的嘴里“pu”，“public”。

Grizz, come here. The Internet says that if we don't get this treated, it could be all swelly and infected. There might even be pus involved.

棕熊，过来。网上说如果我们不去接受治疗的话，它的伤口可能会肿胀感染的。没准还会化脓。