(of a cliff,rock-face,etc.rising very steeply

• (指悬崖、石壁等)陡峭的；壁立的

(of a cliff,rock-face,etc.rising very steeply的用法和样例：

例句

1. It's very difficult to climb a sheer cliff.
   攀登陡峭的悬崖是很困难的。
2. The climbers had to negotiate a steep rock face.
   攀登者必须攀越陡峭的岩壁。