More recently, Marco Polo and Christopher Columbus discovered new lands while seeking to expand trade with spice-growing areas in Asia.

VOA: special.2009.05.19

I saw you at the CS50 Fair; you were with your friends, wearing a tight white polo looking hawt."

在CS50课堂上看见过你，你和你的朋友在一起，穿着白色紧身的保罗衫，很性感“

哈佛公开课 - 计算机科学课程节选