给后代留下一片葱绿 　　由马可河林业局所在地的科培，到与四川省交界的友谊桥，约 50公里路程。由于这是由林业局出资修建的临时简易森林公路，且又是傍着险峻的大渡河岸，路况不佳，汽车一路颠簸的厉害，司机因此格外谨慎小心。 　　这是林区难得见到的晴好的天气。汽车沿着 Leave behind a bright green to future generations by the Marco Polo, where Marco Marco Forestry is located, to Friendship Bridge, which borders on Sichuan Province, about 50 kilometers away. As this is a temporary simple forest road financed by the Forestry Bureau, and along the steep Dadu River bank, poor road conditions and bumpy cars all over the place, drivers are therefore very cautious. This is a rare nice sunny weather in the woods. Car along