We need to introduce more young blood into the organization.我们需要为组织注入更多新鲜血液。We've just added some young blood to the team.我们刚刚为这个队增添了新人。Without some young blood, this club is going to die on its feet.没有新人加入,这家俱乐部就要关闭了。The England selectors must start introducing young blood.英格兰队的人才选拔委员会必须着手引入一些新生力量。