鸟鸣婉转,是对勇敢最悦耳的致谢与奖赏。放暑假了,石头和二牛打算替爷爷奶奶减轻点负担,一大早就相约去山上放牛。两人将牛儿赶到水草丰茂的山湾后,便爬上山顶玩耍。一到山顶,他们就被眼前的景象惊呆了:半空里拦着一张巨大的网,网上缀满了各种各样的鸟儿,就像一场巨大的群鸟盛 Birds tactfully, is the courage to the most sweet thanks and rewards. Summer vacation, the stone and two cattle plan to reduce the burden on grandparents, early in the morning to go to the mountains put cattle. The two men will be rushed to the luxuriant mountain bay grass, they climbed to play on the top of the hill. As soon as they reached the top of the mountain, they were stunned by the immediate sight: a giant net in the air, filled with a variety of birds, like a giant bird