temperamentally afraid怕得直发脾气
temperamentally retarded心性迟暮
be temperamentally incompatible脾气不合
temperamentally disinclined to talk沉默寡言的
ADV（副词） Temperamentally means because of someone's basic nature or related to someone's basic nature. 性情地; 本性地
He is a quitter who is temperamentally unsuited to remaining a champion.
他是个容易放弃的人，这种性格不会长期保住冠军位置。