This discovery has been made in the word laboratories of the world.Not by theoretical English professor, but by practical, hard-headed scholars who have been searching for the secrets of success.

• 这个发现是在世界各地的语言实验室里得来的。不是那些专讲理论的英语教授们发现的,而是那些长期一直从事探索成功秘诀、务实而又精明的学者们发现的。