pack in什么意思？

Prisons are having to pack in as many inmates as possible.监狱只好拼命往里面塞犯人。Why don't you pack in when you feel dizzy?你觉得头晕时,为什么不停止工作?You pack in as tightly as you can.你们尽量往里挤....

pack in的音标：pack in的英式发音音标为：[pæk in]pack in的美式发音音标为：[pæk ɪn]...