有密码装置的箱子，具有一定的安全性code box

• 两名歹徒乘这位业务员没注意时便立即将密码箱抢了就逃。

  Two criminals took advantage of a moment when the clerk was not paying attention to snatch the code box and escape.

• 父亲拎着一只银灰色的密码箱，脸色很难看，头发乱乱的。

  Father is carrying a silvery-gray code box. His complexion is sickly, and his hair is in a mess.