seriouslyadv.严肃地;认真地;严重地
seriousadj.严肃的;严重的;认真的;危急的;庄重的
serious to excess过于严肃
serious complaint强烈的抗议, 严重的疾病/不适
serious influence严重影响
serious hindrance严重障碍
serious literature严肃文学
seriously ill list危重病员名单
serious discussion严肃的讨论
serious infraction严重违纪行为
Serious hemoptysis大咯血
serious arthralgia大痹