She said the MP3 digital music format, which came second in the list, and the iPod music player, which came third, would be impossible without the pioneering work of Sony's Walkman.
她说，位于该排行榜第二位的MP3音乐格式和第三位的iPod音乐播放器，如果没有索尼·沃克曼作为先驱是不可能发明出来的。
Please inform the music format ahead of time (e. g. CD, instrument accompaniment), so the host school can prepare the necessary equipment.
并在报名时注明伴奏形式，以便主办方准备设备。
Please inform the music format ahead of time (e. g. CD, instrument accompaniment), so the host school can prepare the necessary equipment.
并在报名时注明伴奏形式，以便主办方准备设备。
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