“哐当、哐当……”火车奔驰在开往北京的铁轨上,这是我第一次离开爸妈跟随老师参加游学营。为了便于我携带行李,妈妈特意为我买了一个全新的密码箱,让我把带的东西都放在箱子里。也不知火车开到哪里了,我感觉肚子有些饿,于是拿来箱子,可我拨弄了一番,怎么也打不开,这可怎么办呀?对,只有一个办法——打电话请教妈妈!谁知妈妈报来的密码根本打不开!她着急 “哐 当, 哐 当 ......” The train was on the train bound for Beijing. This is the first time that I left my parents to attend a tour with my teacher. In order to facilitate my carrying luggage, my mother specifically bought a new password for me, let me put all the things in the box. I do not know where the train opened, and I feel hungry stomach, so I took the box, but I fiddle with it, how can not open, how can this be done? Yes, there is only one way - call Mom! Who knows the mother reported the password simply can not open! She anxious