adj.<美俚>被逮捕的,被警察局拘押的
v.Point of Presence[Post Office Protocol]电话接入网(站)点( POP的过去式和过去分词 ),邮局协议,用于电子邮件的接收
He popped out to buy a pint of milk.
他匆匆出门去买一品脱牛奶。
Wendy popped in for a quick bite to eat on Monday night.
温迪周一晚上过来匆匆吃了点儿饭。
I popped my head round the door once or twice.
我有几次头撞到了门上。