澳大利亚的悉尼市很美,像个花园。她的郊区还有个更美的地方,人们叫它百年公园。呀,这公园有一百岁了,像位老奶奶。这里,没有院墙,没有栏杆,有的只是一片片树,一片片湖,路边停着一排排小汽车,湖边走着一行行人……那树,有高有矮,形状各异,叫做桉树。那湖,一眼望不到尽头。岸边,水与树相接的地方,长满了青草。草丛中,有些什么在动。啊,她们的个子大大的,脖子长长的,身子黑黑的。原来,她是世界上珍奇的飞禽之一——黑天 Sydney, Australia is beautiful and looks like a garden. Her suburbs also have a more beautiful place, people call it the Centennial Park. Yeah, this park is a hundred years old, like Granny. Here, there is no yard wall, there is no railing, some just a piece of trees, a piece of the lake, parked in rows of cars on the roadside, walked by pedestrians ... The tree, there are high and low, different shapes, Called eucalyptus. That lake, a glimpse of the end. The shore, water and trees where the place, covered with grass. In the grass, something is moving. Ah, they are big, with long neck and dark body. Turns out, she is one of the rare birds in the world - black days