adj.热心的；诚挚的，真挚的；重要的；n.热心；认真；定钱，保证金；诚挚 变形： 复数：earnests 双语释义：adj.(形容词)郑重其事的,非常认真的 determined and serious, especially too serious英英释义： earnest[ 'ə:nist ]n.something of value given by one person to another to bind a contractadj.characterized by a firm and hum