Most of these messages we can only hear by using special microphones. 大部分信号我们只能通过特殊麦克风听到

66. ...in a remarkable way.
    相互交流
67. Vibrating their bodies, they send signals
    角蝉振动身体释放信号
68. through the forest plants they live on.
    通过脚下的植物传播
69. Most of these messages we can only hear by using special microphones.
    大部分信号我们只能通过特殊麦克风听到
70. Each treehopper species has its own repertoire.
    每一种角蝉都有着自己的声音
71. And every sound...
    而每一种声音
72. ..has its own particular meaning.
    都传递着特别的讯息

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 69 行