摘要
巴音布鲁克草原的天鹅湖是天鹅聚集的地方,每年它们在这里休养生息8个月.天鹅是"四海为家"的候鸟,为什么要选择巴音布鲁克这个地方,来完成营巢、生殖、孵卵、育雏、换羽等一系列的生命过程呢?
Swan Lake in the Bayan Bulak Prairie is the charming home for swans. They live there for 8 months every year. Why do the migrants choose this place to give birth and bring up their children?