Now,we talk to a researcher who presented a study this week at the Pediatric Academic Societies meeting in Vancouver,Canada.

VOA: special.2010.05.06

Because, uh, it's one thing to study something in a cold, academic way,

干巴巴的、枯燥的纯理论式学习是一种学习方法，

想学好英语吗？ - SpeakingMax英语口语达人