A "lucky combination" of rare circumstances has meant the reef has been able to make a recovery.

由于环境出现了一种非常少有的“幸运组合”，珊瑚得以康复。

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Lucky combination of circumstances means corals have unexpectedly grown back within a year.

环境要素组成的巧合令到珊瑚在1年时间里出人意料地长回来了。

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Last year scientists reported that a "lucky combination" of rare circumstances had allowed the coral to recover from the disaster.

科学家去年报告说，罕见情况的“幸运组合”已经使珊瑚从灾难中复原。

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My first question was about how the restaurant had survived for so long, Mr. Picot explaining that it was a combination of attention to quality and lucky real-estate karma.

WSJ: Onion Soup and Old New York