仅仅是因为书写的不规范,一封本来只需要一天就可以寄到的本市信件,却足足迟到了四天!也许有同学会认为:不就是迟收到了四天吗,迟四天与早四天又有什么区别呢?反正可以收到就行了,真是小题大做。四天的时间啊,果真没有什么区别吗?有资料表明:在第二次世界大战时,日本已经掌握了 Just because of irregular writing, a letter of the city that could only be sent in a day could be delayed for a total of four days! Maybe some students will think: Did not you receive four days late, four days later? What’s the difference between the early four days? Anyway, you can receive it. It’s a fuss. Four days, is there really no difference? There is information that: In the Second World War, Japan has mastered