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MP3s
文件格式MP3
An MP3 is a kind of file used for sending music or other material over the Internet.
MP3是一種通過網絡傳輸音樂或其他材料的文件。
These files are compressed, or reduced in size,compared to songs on a compact disc, or CD.
相比光盤里的歌曲，經壓縮后的MP3文件更小。
MP3 files are played on a computer using media programs.
文件可以在電腦上用媒體軟件打開。
MP3s can also be played on small players as well as some wireless telephones that can store music.
此外，MP3還能在小巧的播放器或是能存放音樂的手機上播放。
Many players can hold thousands of songs yet are small enough to carry in your pocket.
很多MP3播放器可以存放上萬首MP3格式的歌曲，卻小巧玲瓏，便于攜帶。
Music fans can change their music collections from CDs to MP3s.
音樂愛好者可以將他們收藏的音樂從CD轉到MP3。
They are also able to download MP3 music files from the Internet much faster because of the MP3's smaller file size.
由于MP3文件小，他們從網上下載MP3音樂文件所需時間更短。
File-sharing services make it possible for people to exchange copyrighted music at no cost.
網上文件共享的服務使得人們無需花錢就能分享那些有版權保護的音樂。
However, the record industry starts to get concerned because people are trading free music on the Internet instead of buying it in music stores.
然而，唱片業對此表示擔憂，因為人們不會去音像店購買光碟，而是在網上免費分享。
