You probably heard some of them: the man who surfed the wave, the teenage girl who recognized the danger because she had just been learning about tsunamis at school.
你们也许听说过其中的一些。比如： 一名男子因为会冲浪而生还； 一个十几岁的女孩识别出了危险， 因为她刚刚在学校学习了有关海啸的知识；