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：Are you afraid of snakes, sharks or spiders?

Not really. I have a healthy respect for them. I think they are beautiful creatures with complex lives and each has a much needed role in the environment. Rat snakes keep down the rats. Sharks regulate the seal population and spiders keep down insect infestations.

Complex: 复杂的
Regulate: 调节
Seal: 海豹
Infestation: 侵扰