英 [kənˈsɜːn] 美 [kənˈsɜːrn]
n. 担心，忧虑；使人担忧的事物；关心，关爱；重要的事物，关心的事；（某人）负责的事，涉及的事；公司，企业；<非正式>复杂的物体
v. 有关，关于；涉及，影响；使忧虑，使担心
[ 复数 concerns 第三人称单数 concerns 现在分词 concerning 过去式 concerned 过去分词 concerned ][1]
柯林斯英汉双解大词典
concern /kənˈsɜːn/ CET4 TEM4 ( concerning, concerned, concerns )
1.N-UNCOUNT Concern is worry about a situation. 担忧
2.V-T If something concerns you, it worries you. 使担忧 [no cont]
3.concerned ADJ 感到担忧的
4.V-T If you concern yourself with something, you give it attention because you think that it is important. 关心
5.concerned ADJ 关心的 [v-link ADJ 'with' n]
6.V-T If something such as a book or a piece of information concerns a particular subject, it is about that subject. 有关于 [no cont]
7.concerned ADJ 有关于…的 [v-link ADJ 'with' n]