上课铃就是安魂曲下课铃才是最强音
[shàng kè líng jiù shì ān hún qŭ xià kè líng cái shì zuì qiáng yīn]
'The class bell sounds like a requiem while the dismissal bell resonates like a crescendo.' Comparing the beginning of class with death and the end as liberation, this highlights the intense feeling of students toward school hours versus free time.