be concerned about
collocation对……担心；为……忧虑
Many parents are concerned about the new exam policy.
许多家长担心新的考试政策。
涉及；与…有关；关系到
concerned — past of concern
先理解核心含义，再看它在真实句子里的用法。
涉及；与…有关；关系到
To relate to or be about something; to be relevant or important to someone.
This matter concerns everyone in the company.
这件事关系到公司的每一个人。
与...相关；对...有影响或重要
To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.
引起兴趣或情感
To engage by feeling or sentiment; to interest.
使某人担忧
To make somebody worried.
concern
Base
原形
concerns
3rd person
第三人称单数
concerning
-ing
现在分词
concerned
Past
过去式
concerned
Past participle
过去分词
This issue concerns everyone.
这个问题关系到每个人。
The news concerned her greatly.
那则新闻让她非常担心。
He is concerning himself with minor details.
他正在为琐事操心。
常规动词，表示“涉及”或“使担忧”。
The recent changes concern our project timeline.
最近的变动涉及我们的项目时间表。
She is concerned about her son's health.
她很担心儿子的健康。
Choose the next layer that will help you use concerned with more confidence.
Recommended next
Missing: Usage patterns
Complete this area with usage patterns.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
对……担心；为……忧虑
Many parents are concerned about the new exam policy.
许多家长担心新的考试政策。
涉及；与……有关
The report is concerned with urban poverty.
这份报告涉及城市贫困问题。
关心；从事；参与
She concerns herself with educational reform.
她关注教育改革。
就……而言；在……方面
As far as the cost is concerned, there is little to worry about.
就成本而言，几乎不用担心。
敬启者（正式信函的开头用语）
To whom it may concern, I would like to apply for the position.
敬启者：我想申请这个职位。
关系到公共安全；涉及公共安全
The new regulations directly concern public safety.
新规定直接关系到公共安全。
就某人而言；在某人看来
As far as I'm concerned, the project is finished.
就我而言，这个项目已经完成了。
敬启者；致有关人士
To whom it may concern, I am writing to recommend Ms. Lee.
敬启者：我写信是为了推荐李女士。
关心；关注；参与
You shouldn't concern yourself with other people's gossip.
你不该关心别人的闲言碎语。
Use concerned naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
拆成con+cern，把心（cern）带入事中，事就“关系到”你；心被牵住，就“担忧”。
语域：mixed 常见场景：正式报告、新闻报道、书面说明、日常对话中表示担忧 注意：作动词时，表示“涉及/与…有关”多用于正式报告、新闻或书面说明；表示“使担忧”时日常对话中也比较常见。整体语域介乎正式与中性之间，具体取决于搭配和语境。
作及物动词，直接接宾语，表示‘涉及’或‘使担心’。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.