The one most often heard was GI, or GI Joe.

VOA: special.2010.03.07

Though I've heard students say he often repeats himself, I think this is a merit in a philosophy course " in which arguments and thoughts can quickly become confusing."

尽管我听有些同学说他经常自我重复，我认为对于哲学课而言这是一个优点,因为论证和思路很容易混淆“

耶鲁公开课 - 死亡课程节选

Out in the cold is an expression often heard.

VOA: special.2009.12.13

Now,this expression is heard often when officials of a company meet.

VOA: special.2010.07.25