We have a telescope and they have a CD walkman.
我们有一个望远镜，他们有一个CD随身听。
Suddenly I saw a CD Walkman under the seat in front of me.
突然，在我前面的座位下我看见一个光盘随身听。
Sony has sold 385 million Walkman machines worldwide in 30 years as it evolved from playing cassettes to compact disks then minidisks - a smaller version of the CD - and finally digital files.
索尼在30年卖了385百万个随身听录音机机器全世界，它从演奏卡式磁带演变了对雷射唱片然后迷你激光唱片-CD的一个更小的版本-和最后数字式文件。
Sony has sold 385 million Walkman machines worldwide in 30 years as it evolved from playing cassettes to compact disks then minidisks - a smaller version of the CD - and finally digital files.
索尼在30年卖了385百万个随身听录音机机器全世界，它从演奏卡式磁带演变了对雷射唱片然后迷你激光唱片-CD的一个更小的版本-和最后数字式文件。
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