Birds nesting on sheer cliffs, the Arctic fox waiting below to devour the birds that fall short when they try to make the long glide off those cliffs to the safety of the water.
冰面上的北极熊、冰面下的海豹、峭壁上做巢的鸟、为了吞吃那些努力完成滑下悬崖达到安全水域时掉队的鸟而等在下面的北极狐。
Today, fishermen along the country's coastline fashion simple fishing boats in a centuries old tradition while, a few miles away. motor vehicles glide off conveyor belts in state-of-the-art factories.
今天，在一个世纪的传统渔民沿着国家的海岸线时尚简约渔船的同时，几英里远。机动车辆在滑行了国家的最先进的工厂输送带。
They can glide past eddies that would slow them down and then gain extra thrust by "pushing off" the eddies.
它们可以滑过使它们减速的涡流，然后通过“推开”涡流获得额外的推力。
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