同学们,大家一定都知道,每当有飞机失事,有关人员都要搜素一种叫“黑匣子”(Black Box)的东西,因为Black Box又叫flightrecorder(飞行记录器),是查明飞机失事原因的重要线索。但Black Box并不是黑色的,它一般是橙黄色的。那么,为什么叫它Black Box呢?因为black除了有“黑色”的意思外,还可以解释为“秘密的”。既然这个匣子里装有秘密 Students, we all know that whenever a plane crashes, people are going to search for something called “Black Box,” because Black Box is also called flightrecorder, An important clue to the causes of the plane crash. But Black Box is not black, it is generally orange. So, why call it Black Box? Because black in addition to the meaning of “black ”, but also can be interpreted as “secret ”. Since this box contains a secret