1、 The telegraph, the telephone, and radio were the obvious predecessors of the Internet, iPods, and mobile phones.
电报、电话和无线电显然是互联网、iPods 和移动电话的前身。
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2、 They began using the iPods to create their own "content," making audio recordings of themselves and presenting them.
他们开始用 iPod 创作自己的“内容”，录制并呈现自己的声音。
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