珊瑚礁是地球上最脆弱、生态性最复杂、最多样化的海洋生态系统之一。

Coral reefs are one of the most fragile, biologically complex, and diverse marine ecosystems on Earth.

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在这种情况下，顶极群落会是最脆弱和最不稳定的，因为它们可能需要数百年才能恢复到顶极状态。

In that case, climax communities would be the most fragile and the least stable, since they can require hundreds of years to return to the climax state.

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在这片被台风席卷、被地震撼动的土地上，日本最高、看似最脆弱的老建筑——约500座木制宝塔——是如何屹立了几个世纪的？

In a land swept by typhoons and shaken by earthquakes, how have Japan's tallest and seemingly flimsiest old buildings—500 or so wooden pagodas—remained standing for centuries?

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He has that phrase, / "Anything more than the truth would have seemed too weak / to the earnest love that laid the swale in rows.

他写了这样一句，任何超过真理的东西都显得很脆弱/,用最真挚的爱意割下一排排草。

耶鲁公开课 - 现代诗歌课程节选

They start to talk about who's most susceptible in the population; who were the most vulnerable groups; and if you're going to do intervention, who you may want to focus your efforts on.

人们开始讨论哪些人是最易受到影响的,哪些是最脆弱的群体,如果要进行干预,应该把注意力集中在哪些人身上

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There seems to be something to that and yet Hobbes certainly regards life as a precious good, perhaps the most precious good of all, and he writes with a lively sense of how fragile and endangered life is.

看起来有点关系,霍布斯肯定珍视生命，可能把它当作最珍贵的东西，他用一种活泼感写出,人生的脆弱和危险。

耶鲁公开课 - 政治哲学导论课程节选