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concern (EN)
существительное, глагол

существительное “concern”

ед. concern, мн. concerns или неисч.
  1. важное дело
    The safety of the children is the school's primary concern.
  2. беспокойство
    His main concern was whether he had studied enough for the exam.
  3. забота
    Her concern for children led her to start a safer kindergarten.
  4. предприятие
    The local bakery concern has been thriving since it opened last year.

глагол “concern”

инфинитив concern; он concerns; пр. вр. concerned; пр. прич. concerned; гер. concerning
  1. касаться (чего-либо или кого-либо)
    The new school policy concerns all students and teachers, so everyone should be aware of the changes.
  2. касаться (темы или предмета обсуждения)
    The meeting concerns the new safety protocols at work.
  3. вызывать беспокойство
    His constant coughing is concerning me; I think he should see a doctor.
  4. проявлять интерес
    She concerns herself with environmental issues more than anything else.