Dreams梦想---LangstonHughesHoldfasttodreams紧紧抓住梦想，Forifdreamsdie梦想若是消亡Lifeisabroken-wingedbird生命就象鸟儿折了翅膀Thatcanneverfly.再也不能飞翔Holdfasttodreams紧紧抓住梦想，Forwhendreamsgo梦想若是消丧Lifeisabarrenfield生命就象贫瘠的荒野，Frozenonlywithsnow雪覆冰封，万物不再生长