We came perilously close to disaster.

我们险些出了大乱子。

《牛津词典》

We climbed rather perilously down a rope - ladder to the boat below.

我们冒着相当大的危险沿着绳梯爬到了下面的船上。

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They were perilously close to the edge of the precipice.

他们离悬崖边很近，十分危险。

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They were perilously close to the edge of the precipice.

他们离悬崖边很近，十分危险。

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