How many of you have seen the Taco Bell series of advertisements for the fourth meal?

你们多少人看过塔可钟宣传第四餐的那个系列的广告？

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Dr Bell conducted a series of experiments, such as depriving infants of food for a time before returning them to their carers.

贝尔博士进行了一些列的实验，比如说先把猫鼬幼仔饿一段时间再放回到看护者身边去。

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How many of you have seen the Taco Bell series of advertisements for the fourth meal?

你们多少人看过塔可钟,宣传第四餐的那个系列的广告

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Dr Bell conducted a series of experiments, such as depriving infants of food for a time before returning them to their carers.

ECONOMIST: Parents can make things worse

Using the newspaper collection at the AK Bell Library in Perth and the series of trial papers held at the National Archives of Scotland's West Register House, Mr Paton says that what he discovered was a "sorry picture of an investigation that was simply incapable of bringing the perpetrator to justice".

BBC: Solving a murder in the family

Bell continued his impressive form in the series with a chanceless innings, including 15 fours and a six, but one-day skipper Paul Collingwood failed to get some valuable practice ahead of the Test, departing for a fourth ball duck.

BBC: Strauss and Bell find timely form