这部自然录音集改变了许多人对鲸鱼的看法，并帮助拯救了成千上万头鲸鱼的生命。
This collection of nature recordings changed the way many people thought about whales, and it helped save thousands of whales' lives.
佩恩先生，75岁，最为知名的是他在1968年发现座头鲸并为其歌声录音，还发现一些鲸鱼物种可以相距遥远仍可彼此沟通。
Mr Payne, 75, is best known for his 1968 discovery and recordings of songs by humpback whales, and for finding that some whale species can communicate with each other over long distances.
如果你不需要视频聊天或录音，就不用为内置摄像头和麦克风花钱。
If you don't need to do video chats or recording, don't pay for a built-in camera and microphone.
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