每天一个生活口语话题，一段地道的举例回答，并附有详细的词汇，发音及用法讲解。讲解材料选自当今最先进最有效的英语原版教材，更加贴近生活。每天坚持听讲解，并根据问题练习，给自己一个地道输入和输出的机会，你也可以张口自信说英语。

主题：What is a luxury that you "can't live without"?

Silence. I'm very noise sensitive which is funny because I live right on a very busy street. The rush of traffic doesn't bother me much though. It's the idiots with their obnoxiously loud engines and home theaters that I can't stand. The thing is it shouldn't be legal, it isn't legal, but there is no enforcements at least in the automobile world. How you can do to car toys and buy something that is designed to make an illegal amount of noise is beyond me.

Obnoxious: 讨厌的
Enforcement：实施