假如你问我从事什么职业我通常会回答:“我是一个生物学家,因为我曾是香港中文大学的生物系教授,并且是生物系的系主任;或遗传学家,我的硕士和博士学位均为玉米的遗传育种,师从美国威斯康辛大学的N.P.Neal教授和R.A.Brink教授;或是真菌遗传学家,我与美国哈佛大学J.P.Raper教授 If you ask me what kind of job I usually do, I usually reply: "I am a biologist because I was a professor of biology at the Chinese University of Hong Kong and a dean of the department of biology; or a geneticist, my master’s and doctorate Degree are genetic breeding of maize, from the University of Wisconsin NPNeal professor and Professor RABrink; or fungal geneticist, I and the United States Harvard Professor JPRaper