seriousadj.严肃[格]的, 庄重的认真的; 真诚的, 真正的, 彻底的重大的, 严重的; 危险的[古]虔诚的a serious thought 谨慎的思想, 严肃的考虑a serious young man 一个少年老成的人a serious consequence 严重的后果a serious illness 重病习惯用语and now to be serious 现在来谈正经的pretending to be serious 煞有介事地take for serious 当真收起更多词典