concerns

名词 concern:

1. something that interests you because it is important or affects you
   同义词：concern
2. an anxious feeling
   同义词：concern, care, fear
3. a commercial or industrial enterprise and the people who constitute it
   同义词：business, concern, business concern, business organization, business organisation
4. something or someone that causes anxiety; a source of unhappiness
   同义词：concern, worry, headache, vexation
5. a feeling of sympathy for someone or something
   同义词：concern

动词 concern:

1. have to do with or be relevant to
   同义词：refer, pertain, relate, concern, come to, bear on, touch, touch on
2. be on the mind of
   同义词：concern, interest, occupy, worry