These upwellings fertilize forests of giant kelp, that thrive in the summer sunshine. 这种上升洋流给巨藻带来了大量养分 在夏日阳光照射下它们飞速生长
the temperate seas sustain these levels of life throughout the summer. 气候温和的海域维持这个生命水平贯穿整个夏季
Not all temperate plains are so rich and colourful in the summer. 并非所有温带地区的草原 在夏季都是如此五彩斑斓
0n temperate plains around the world, summer is a time for growth and reproduction. 在世界各个温带地区的草原上 夏季都是生长繁殖期
In high summer, the bulls are fat from the rich grazing 在盛夏 公野牛个个吃得胖乎乎的
until the summer ends and they're forced to head south for the winter. 直到夏天结束 它们才会被迫南迁过冬
At the goose colony, it's high summer and eggs are hatching. 在雪雁的领地,此时正值盛夏 小鸟正在孵化
they can cover nearly 2,000 miles during the summer months. 差不多整个夏季能够行进2000英里