Its richest parts are those where waves and currents bring fertilising nutrients to surface waters that are bathed in sunlight. 当海浪和洋流把大量营养物质翻上 沐浴着阳光的表层海水时 那里便成了最热闹的用餐场所
favouring different kinds of animals and plants. 适合各种不同种类的动植物
but it contains more than 50 percent of all its plants and animals. 但其中的动植物种类却占到了全球的50%
and their strength is more or less constant all year round. 全年始终或多或少地 受到这种影响力的控制
but most must make special preparations for winter and a life with little sun. 而更多的却得专门为冬天做好准备 以度过缺少阳光的日子