Economists across the world are expressing concern about rising food prices.

全球经济学家对不断上涨的粮食价格表示关注。

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The move comes in response to residents expressing concern about their health.

这个行动是对居民对可能的健康忧虑的回应措施。

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Russia is expressing concern about what it says is an increasing number of NATO navy ships in the Black Sea.

俄罗斯非常关注北约在黑海扩增海军舰只的做法。 罗戈津认为那些舰只可能是在运送武器。

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India's external affairs minister, S.M.Krishna,is expressing concern about terrorist forces in Pakistan that,he says, "invariably" have India as the object of their attacks.

VOA: standard.2009.10.16

Judge Victor Marrero declined to issue injunction in August 2011, expressing concern about extending protection to a color.

FORBES: Louboutin Wins Protection For Red, But Don't Try To Grab Blue Just Yet

By expressing concern about the U.S. image abroad, McCain broke with President Bush for the first time, Kuhn says.

NPR: Writer: McCain Sees End to 'Cowboy Diplomacy'

Even the New York Times ran an article expressing concern about the problem.

FORBES: The Republican Fiscal Cave Is Much Worse Than The Fiscal Cliff