谷壁
... 谷；山谷 vale 谷壁 valley wall 谷壁泉穴；涌泉凹壁 spring alcove ...
挂钓崖峪谷似壁；
After about five years of climbing, I found myself in Yosemite Valley on a big wall.经过大约五年的攀登训练，我发现自己能爬到约塞米蒂山谷的一堵高墙上。
There aren't many jobs in science for them, so they go to Wall Street and Silicon Valley to apply their analytical skills to more practical—and rewarding—efforts.在科学领域适合他们的工作并不多，所以他们去华尔街和硅谷把他们的分析技巧应用到更实际、回报更多的工作中。
