But is used also to be widely believed that effective rewards, at least in the early stages, had to be directly related to such basic physiological "drives" as thirst or hunger.

过去人们也普遍相信“产生预期效果的奖赏”都与人的基本生理需要，如口渴，饥饿等直接相关，至少在婴儿时期如此。

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Too much screen time is widely believed to be the cause of unhappiness among today's young people.

人们普遍认为，屏幕使用时间过长是当今年轻人不快乐的原因。

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The moon, too, was widely believed to be a perfect sphere of fiery ether.

月亮，也广泛的被认为是炽热的天空中完美的球体。

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This marble statue is widely believed to be the goddess of love and beauty.

VOA: special.2010.06.23

The moon, too, was widely believed to be a perfect sphere of fiery ether.

月亮，也广泛的被认为是炽热的天空中完美的球体。

耶鲁公开课 - 弥尔顿课程节选

Qatar is widely believed to be supporting opposition forces, some of them also foreign.

BBC: Syria crisis: Rebels condemn opposition coalition

He is widely believed to be one of the wealthiest and most politically powerful men in Iran.

CNN: SHARE THIS

Jonathan Miller, News Corp's head of digital media, is widely believed to be calling the shots at MySpace.

ECONOMIST: Schumpeter