concern有担心;令人担心的事;关心（的事）;分内之事;公司;等意思，那么你知道concern的过去式是什么吗?今天一起来学习一下concern的过去式以及concern的用法和例句，希望对大家的学习有所帮助!
concern的过去式及其它时态
concern的过去式:concerned
concern的复数:concerns
concern过去分词:concerned
concern现在分词:concerning
concern第三人称单数:concerns
concern的用法和例句
1、The principal issues in dispute concern the duration of the future treaty.
有争议的主要问题牵涉到将来条约的期限.
2、Mr Pearce was rather bowled over by his niceness, his concern and his ordinariness.
皮尔斯先生简直为他的友善、关心和平民化惊呆了。
3、The survey's findings are a matter of great concern.
这次调查的结果备受关注。
4、The safety of tacrine has not yet been proven, and there is concern that it causes damage to the liver.
他克林的安全性尚未得到证实，有人担心它会对肝脏造成损害。
5、The recall of ambassador Alan Green was a public signal of America's concern.
召回艾伦·格林大使是美国关注此事的一个公开信号.
6、The growing number of people seeking refuge in Thailand is beginning to concern Western aid agencies.
到泰国寻求庇护的人日益增多，这开始引起了西方援助机构的不安。
7、The move follows growing public concern over the spread of the disease.
针对公众对该疾病的不断蔓延日益担忧，从而出台了这一举措。
8、That doesn't concern him.
这不关他的事.
9、Whatever you may say, I have no concern with that.
不管你说什么, 我都和那件事无关.
10、This document embodies the concern of the government for the deformity.
这个文件体现了政府对残疾人的关怀.
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