1·He assumed an air of concern.
他装出关心的样子。
—— 《牛津词典》
2·These, then, are the main areas of concern.
总之，这些是人们主要关注的方面。
—— 《牛津词典》
3·She had no axe to grind and was only acting out of concern for their safety.
她毫无私心，这样做只是出于对他们安全的担心。
—— 《牛津词典》
4·Hardly a whisper of concern has been voiced.
几乎一点点关心也未曾表示过。
5·That should be a matter of concern in a presidential election year.
在总统选举年，这应该是一个值得关注的问题。
6·We have very high levels of concern for this particular species because they have a narrower range.
我们对这种特殊物种的关注非常高，因为它们的种类比较少。
7·If they're producing Coca-Cola and you have any kind of concern for your teeth, maybe you shouldn't produce so much anyway.
如果他们生产可口可乐，而你对你的牙齿有任何担心，也许你不应该生产这么多。
8·Their initial task was to decide which of the many forest problems of concern to Europe involved the largest number of countries and might be the subject of joint action.
他们的初步任务是决定在欧洲关心的许多森林问题中，哪些问题涉及了最多的国家，需要联合各国采取行动来解决。
9·Stress at work is a matter of concern to staff and management.
工作压力是一件让员工和管理人员都关切的事。
—— 《牛津词典》
10·This action makes a mockery of the administration's continuing protestations of concern.
这个行动使政府给予关怀的一再声明显得毫无价值和愚蠢。
—— 《柯林斯英汉双解大词典》