88 篇文章
which are only a few centimetres across.
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which are only a few centimetres across. 而它们的巢窝相隔不过几厘米远

like the Victoria giant water lily with leaves two metres across.
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like the Victoria giant water lily with leaves two metres across. 譬如有着2米宽叶子的王莲

rivers broaden and flow wearily across their flat flood plains.
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rivers broaden and flow wearily across their flat flood plains. 河道变宽 河水缓缓流过 平坦辽阔的冲积平原

one and a half miles across.
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one and a half miles across. 宽幅达1.5英里

Rising in the Peruvian Andes, its main trunk flows eastwards across Brazil.
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Rising in the Peruvian Andes, its main trunk flows eastwards across Brazil. 它发源于秘鲁安第斯山区 其干流穿越整个巴西

Each year nearly two million animals migrate across the Serengeti plains
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Each year nearly two million animals migrate across the Serengeti plains 每年都会有将近200万只角马 横越塞伦盖蒂平原

The Mara river, snaking across the plains of East Africa.
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The Mara river, snaking across the plains of East Africa. 马拉河蜿蜒地穿过东非平原

and at its widest it's 17 miles across.
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and at its widest it's 17 miles across. 最宽的地方达17英里

Across the northern hemisphere salmon, returning from the ocean to their spawning grounds,
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Across the northern hemisphere salmon, returning from the ocean to their spawning grounds, 鲑鱼穿越整个北半球 从海洋回到它们的产卵地

For many this is their first journey across the Himalayas.
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For many this is their first journey across the Himalayas. 许多蓑羽鹤都是第一次 踏上穿越喜马拉雅的旅程