At the bottom of the hill was a small pond with trees all round.山麓下是一个小小的池塘，四周都是树。Pasadena lies in the foothills of the San Gabriel mountains.帕萨迪纳坐落于圣加布里埃尔山麓的丘陵地带。The foothills are covered with trees.山麓上长满了树林。The pediment had to be cleared of thorn and scrub.山麓侵蚀面上的荆棘和矮树需要清理掉。