2--I'm going to buy a CD.
 
1--Why not listen to music online?
 
2--Then I will have to pay quite a lot to listen to music on line,isn't it?
 
1--You can audition music on line,and you can audition it off line after downloading it,so you needn't pay for it.
 
2--I have downloaded one, but it still can't be listened.
 
1--In order to listen to music, you must have the necessary tool software.
 
2--Can you recommend some to me?
 
1--Certainly. Realplayer is a good.
 
2--Can I download it?
 
1--Yes,but you need install it after downloading so that you can use.
 
2--I'll try it tonight.
 
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注解：
 
1.online在线的  
2.audition试听
3.downloaded下载
 
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译文：
 
1--你去哪儿?
2--我去买CD。
1--你怎么不在网上听音乐呢?
2--上网听音乐，那要花很多钱吧?
1--你可以在线试听，也可以下载后离线试听，不需要花钱。
2--我下载过，但总是没法播放。
1--要收听音乐，得有必要的工具软件。
2--你能推荐一些吗?
1--当然。Realplayer不错。
2--它能从网上下载吗?
1--可以，不过下载后还需安装才能使用。
2--今晚我就试一试。