Above, I could see only a strip of starry sky, so close were the walls of the canyon and so dense the growth of ponderosapine.
抬头只能看见一长条繁星密布的天空。峡谷的峭壁看起来离我那么近，黄松林长得那么茂密。
2
A notable Ponderosapine forest once thrived on the site's sandy soils and shallow groundwater.
基地中的砂质土壤和浅层地下水曾经孕育了一片繁茂的北美黄松林。
3
Arizona is more likely to be associated with cactus than pinecones, but Flagstaff, in the northern part of the state, has the largest Ponderosapine forest in the continental United States.