serious基本解释
adj,严肃的，严重的；认真的；庄重的；危急的,同近
the serious problem of unemployment.严重的失业问题
严肃的，严重的；认真的；庄重的；危急的英释中释adja serious situation, problem, accident etc is extremely bad or dangerous
serious about,严肃；认真对待.短语
