它并非一道单一的峡谷——在加利福尼亚州北部，矗立在帕罗奥图（PaloAlto）、库比蒂诺（Cupertino）和芒廷维尤（MountainView）周围的山丘并不具有构成峡谷的高度。
It is not a single valley - the hills around Palo Alto , Cupertino and Mountain View in northern California are not high enough to form one .
帕罗奥图