1. Cushion plant a plant that forms a tight low hummock as an adaptation to cold and dry or windy situations. 为了适应寒冷、干旱以及风沙的气候形成的低矮的植物类型。
2. There was a particular hummock of coral that caused the green vans to slow to a crawl, gears clashing as they shifted down. 营地有个珊瑚小丘，车子经过那里的时候得慢到像爬行一般方能经过，而减速的当儿，冲撞声震耳欲聋。
3. The bar silver is in the north cache, you can find it by the trend of the east hummock, ten fathoms south of the black crag with the face on it. 银条在北面秘窖，可顺着东边圆丘的斜坡，在黑岩石以南十寻处找到。
