Mr. Penn sounds quite businesslike.

佩恩先生听起来效率蛮高的。

Supermarkets use similar tactics, according to Prof Penn.

教授说，超市也会采用类似的策略。

Jonathan Lynch, professor of plant nutrition at Penn State.

这是宾夕法尼亚州立大学植物营养学家乔森纳·林奇教授提出的。

I had been to Penn only one day, in October of my senior year.

我只在宾夕法尼亚州立大学呆过一天，那是在我毕业那年的十月份。

Mr. Surma also announced the dismissal of Penn State's president.

Surma先生还宣布解雇宾夕法尼亚州立大学校长Graham Spanier。