2. It was better to backtrack, every move elegantly reversed, than to climb in a clumsy or scrappy way. 把每个动作都完美地在脑中回放一遍,要比只是一个劲地用蛮力往上攀好得多。
3. If Mark, Chris, Eric and Tom go out, they will affectionately refer to each other as Fat Boy, Godzilla, Peanut-Head and Scrappy. 如果马克,克里斯,埃里克和汤姆出去吃饭,他们会亲切地称对方为胖子,,傻瓜和刺儿头。