在十九岁以前,子萍对地震的了解,还仅限于书本知识。比如上小学五年级的时候,子萍记得当时课本上是这么解释地震的:地震,是由地球内部的变动引起的地壳的震动。这种解释,未免太过简单和笼统。但当时作为小学生,子萍才不管这么多呢。还是孩子,每天只知道疯玩儿。后来上了初中,有一次物理老师在课堂上又讲起了地震。这次关于地震的知识,就让子萍感到具体多了,丰富多了。子萍记得,当时站在讲台上的那个脑壳后面一 Before the age of nineteen, Ziping’s understanding of the earthquake was limited to book knowledge. For example, in the fifth grade of elementary school, Zi Ping remembered that textbooks at that time explained the earthquake: Earthquake is the crustal vibration caused by the changes inside the earth. This explanation is too simplistic and general. However, as a pupil at that time, Zi-Ping did not care so much about it. Or a kid, just know crazy play every day. Later on junior high school, once the physics teacher talked about the earthquake again in the classroom. This knowledge about earthquakes made Ziping more concrete and rich. Zi Ping remembers that one was standing behind the skull on the podium