Williams也在坦普尔大学、加州州立大学洛杉矶分校和其他大学任教。
Now a professor emeritus at George Mason University, Williams has taught at Temple University; California State University, Los Angeles; and other universities.
其中，希望是我在一年多前看到的，当时我在洛杉矶的加州州立大学给一群祖籍为122个其它国家的学生演讲。
The promise I had seen more than a year earlier when I spoke at California State University in Los Angeles to students with roots in 122 other nations.
我知道，但是加州大学洛杉矶分校和田纳西州立大学的科学家注意到了碎片和灰尘环绕行星形成的一种奇怪的环状。
I know, but scientists at UCLA and Tennessee State University noticed a strange ring of debris and dust orbiting a star.
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