英文原文：climb mountains. mountain climbing英式音标：[klaɪm] [ˈmaʊntns] . [ˈmaʊntɪn] [ˈklaɪmɪŋ] 美式音标：[klaɪm] [ˈmaʊntns] . [ˈmaʊntn] [ˈklaɪmɪŋ]
climb mountains.
mountain climbing
