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1·Romero has already climbed Mount Kilimanjaro in Africa and Mount McKinley in Alaska among others。

迄今，罗梅罗已成功征服了非洲(最高峰)乞力马扎罗山和阿拉斯加州的麦金利山以及其它几座高山。

2·He has scaled 6,194-meter Mount McKinley, the highest peak in North America, and tackled the Alps.

他成功登上了北美最高峰--海拔6194米的麦金利山脉，还战胜了阿尔卑斯山。

3·Mount McKinley is almost six thousand two hundred meters high. And speaking of mountains, Alaska has more than seventy volcanoes that are potentially active, meaning that someday they could erupt.

说到山，在阿拉斯加，有七十多座潜伏的火山，也就是说在某一天，这些火山会喷发。