623 篇文章
these glow worms have solved the biggest challenge that permanent cave dwellers face -
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these glow worms have solved the biggest challenge that permanent cave dwellers face - 这些萤火虫成功地解决了 终生穴居动物面临的最大难题

Each glow worm produces dozens of these threads.
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Each glow worm produces dozens of these threads. 每条萤火虫都会吐很多根这样的丝

Beautiful though these threads are,
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Beautiful though these threads are, 虽然这些丝看起来很漂亮

However, human beings are seldom the first to reach these black, damp places.
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However, human beings are seldom the first to reach these black, damp places. 但是 人类绝非 这个阴暗潮湿地界的第一位到访者

Yet these depths were first explored only two years before man landed on the moon.
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Yet these depths were first explored only two years before man landed on the moon. 然而人类直到登月前两年 才第一次进入这个深渊

Yet these swimming skills acquired during play
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Yet these swimming skills acquired during play 但是 这些在玩耍中学会的游泳本领

will certainly be useful later in life in these flooded mangrove forests.
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will certainly be useful later in life in these flooded mangrove forests. 将来会成为在红树林中 非常有用的生活技能

In Indonesia these monkeys have adopted a unique amphibious lifestyle -
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In Indonesia these monkeys have adopted a unique amphibious lifestyle - 在印度尼西亚 这些猴子 过着一种独特的双栖式生活

These extraordinary forests spring up throughout the tropics in these tidal zones where rivers meet the sea.
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These extraordinary forests spring up throughout the tropics in these tidal zones where rivers meet the sea. 这些特殊的树林遍及整个热带地区的潮间带 那里正是河流的入海口

These underwater forests are nursery grounds for fish.
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These underwater forests are nursery grounds for fish. 这些水下森林正是 鱼类理想的“育婴”场所