在兰(州)渝(重庆)铁路西秦岭隧道出口不远处,挺立着一棵苍老遒劲的古树,其冲天树冠犹如一把巨伞,遮荫蔽日。十几只喜鹊在枝头叽叽喳喳、跳来跳去“唱”个不停,还有两只喜鹊不断往枝头的鹊巢中衔食……这里就像是喜鹊的欢乐谷。树下虽然有装载机来回穿梭,一派热火朝天的施工景象,然而绿叶依依,小鸟啁啾…… In the Lanzhou (Chongqing) Railway West Qinling tunnel exit not far from, standing a tall old trees, its crown sky like a giant umbrella, shade shelter. More than a dozen magpies chattering on the branches, jumping around and singing “nonchalantly,” and two other magpies constantly feeding their magpie nests in the branches ... it’s like a magpies’ valley of joy. Although there are loaders back and forth under the tree shuttle, a construction scene in full swing, however, leafy Yiyi, bird chirp ......