concern

/kənˈsərn/

something that interests you because it is important or affects you

中文释义：关心的事；担忧；重要事项

Environmental pollution is a major concern for people living in urban areas.

环境污染是城市居民主要担忧的问题。

The safety of the children is the primary concern of the school administration.

孩子们的安全是学校管理层首要关心的事。