每天一個生活口語話題，一段地道的舉例回答，并附有詳細的詞匯，發音及用法講解。講解材料選自當今最先進最有效的英語原版教材，更加貼近生活。每天堅持聽講解，并根據問題練習，給自己一個地道輸入和輸出的機會，你也可以張口自信說英語。

主題：Why is laughter the best medicine?

The idea that laughter has healing power has been around for thousands of years and is shared by many cultures. Research has shown health benefits of laughter ranging from strengthening the immune system to reducing food cravings to increasing one's threshold for pain. There's even an emerging therapeutic field known as humor therapy to help people heal more quickly, among other things.

Craving: 渴望
Threshold：極限
Emerging：新興的
Therapeutic：治療的