主讲人：Prof.Yuan
美国西肯塔基大学终身教授。著作：《Princess Peacock》、《Tibetan Folktales》、《Chinese Proverbs for Mandarin》、《This Is China》等。翻译：英文版《中国大百科全书》（Bershire Encycolopedia of China）、《不一样的卡梅拉》（Different Carmela）等。
日常例句:
I helped my boss find the document he needed very much.
Prof. Yuan is helping us learn English.
He helps us with our English.
It’s time to go to school.
It’s time for the students to turn in their homework to
their teachers.
