If you play or listen to music, there are repeated sounds in the music, this is called rhythm. 如果你奏乐或听音乐，你会听到中间有重复的音，这就叫做节奏。

　　Even when you walk, there is rhythm in your footsteps. 你走路时，脚步会有节奏。

　　Your heartbeat can be a rhythm, too. 你的心跳也是一种节奏。

　　Reasoning music is very important, it distinguishes what kind of music it is. 推理音乐很重要，它能区分出音乐的类型。

　　For example, African music, Indian music and western music all have their own rhythms. 例如，非洲音乐、印度音乐和西方音乐都有自己的节奏。