What could be more touching than hearing the genuine concern and greetings from someone you love?

有什么能比听到自己深爱的人真切的关心问候更令人感动的？

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As world's population continues to grow, the supply of food becomes more and more of a concern.

随着世界人口的持续增长，粮食的供应问题越来越令人担忧。

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Recent concern has stimulated enormous research, and we know much more about influenza viruses and pandemics than we did four years ago.

最近的担忧激发了大量研究，我们现在比四年前更加了解流感病毒和大流行问题。

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The tipping point for so many people is the more constant concern of putting food on the table and providing for a family.

VOA: special.2011.05.21

And the dominant problems concern consist of a lack of social connectedness, problems with language, problems dealing with people, and more generally, a problem of what the psychologist, Simon Baron-Cohen has described as "mind blindness."

主要症状包括缺乏社会联系,语言障碍,社交障碍,总而言之,会产生一种心理学家西蒙·伯龙·科恩,称之为"精神性盲"的症状

耶鲁公开课 - 心理学导论课程节选

And the announcement a month later of a non-aggression treaty between Germany and the Soviet Union gave Tokyo even more cause for concern.

VOA: special.2011.05.26

With concern about earnings and more companies issuing profit warnings - the media's constant reference to recession may turn out to be a self fulfilling prophecy.

BBC: Media fuel fears of US recession

Even though we have had some recent disappointments, we believe estimates being reset will be a positive move to remove any overhanging concern and get a more realistic valuation multiple for the shares.

FORBES: RealD: M&A Candidate?

Mr. DEREK SCHEER (Clean Wisconsin): Because it's such a large portion of the world's freshwater and it is a thirsty world, there is more and more concern that folks will be coming after the Great Lakes as a source of drinking water outside of the Great Lakes basin.

NPR: Governors Meet on Access to Great Lakes