海底陡峭的山地与当地热带多雨气候结合造成容易发生滑坡。
Haiti’s steep mountains combined with its tropical rainfall pose a threat for landslides.
双引擎飞机低空掠过，这些皱纹变成了遍布于陡峭不平的山地上的松柏。
Closer up, from a twin-engine aircraft, those wrinkles become thousands of conifers marching over the steep and broken ground.
在2003年的时候，三个山地自行车手和我尖叫着冲下一条叫做Forrest Ridge的陡峭小径。
In 2003, three mountain bikers and I screamed down the ledge-filled trail called Forrest Ridge.
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