Slim,whose real name is Bill Homans, has come a long way from his job as a heavy equipment operator for the U.S.Army during the Vietnam War.

VOA: standard.2010.08.04

So there are some downsides, in my view, to doing operator overloading, but there's some real pluses.

它还可以应用于其他一些东西，因此这样做操作符重载，就会产生一些负面影响了，以我的观点来看的话。

麻省理工公开课 - 计算机科学及编程导论课程节选

In doing so, one might argue that the retailer has become no more than an operator of real estate .

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The real cause was not operator- or even industry-related.

ECONOMIST: Free to disagree

Buy a train ticket and immediately the train operator can see in real time how many fares have been bought as single journeys, or as returns at any point of time on any given day.

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