In order to focus on cases of clear violations of the law of one price, they looked for potential cases of negative stubs.

为了找出有明显违反单一价格定律的案例，他们先搜索了自有价值为负数的例子。

youdao

Johnson said there would inevitably be more potential cases and anyone entering the country with flu-like symptoms would be examined "very, very quickly".

约翰逊表示不可避免可能还有潜在的病例，入境的任何有流感症状的人将接受快速的检查。

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PAHO's Caribbean Epidemiology Center (CAREC) located in Trinidad is helping Caribbean ministries of health to mobilize and be prepared for any potential cases in the other islands.

泛美卫生组织设在特立尼达的加勒比流行病学中心(CAREC)正在帮助加勒比各国卫生部动员起来，准备应对其它岛屿上的任何可能病例。

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The other benefit is deterrence. "It will save time of fighting and will deter in many cases a potential enemy from really launching an attack."

VOA: standard.2010.07.20

This includes integrating third-party plagiarism detection technology to flag potential cases at the point of article submission.

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"They were looking for potential cases to investigate since they have a big health care unit, " Gerstein says.

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Saudi health authorities are looking for more potential cases and have queried intensive care units in their country, Mr. Hartl said.

WSJ: Mysterious Virus Emerges in the Middle East