Egyptian journalist George Riad says South Africa's good showing as host at the Confederations Cup earlier this year and ample infrastructure in South Africa make the country a good bet to hold an excellent tournament.

VOA: standard.2009.10.12

So literary can sometimes be very abstract like mathematics, and therefore, if someone says make me a movie, showing me what the square of minus two means that is going to be a challenge.

文学有时候也可以很抽象,像数学，因此如果有人说,给我做一部电影吧,给我展示一下负二的平方,那将是一个挑战。

麻省理工公开课 - 电影哲学课程节选

Primarily the people who started are Emerson and Moscovici and many others who have done research showing how minority-- very often one person can make a big difference, can make a significant difference.

爱默生和莫斯科维奇是先驱,他们和其他学者都证明少数人-,经常是一个人，如何实现重大改变，能实现显著的改变。

哈佛公开课 - 幸福课课程节选