HSK 7-9
化险为夷
huàxiǎnwéiyíto turn peril into safety (idiom); to avert disaster
机长冷静操作使航班化险为夷。
Jī zhǎng lěng jìng cāo zuò shǐ háng bān huà xiǎn wéi yí.
The captain's calm actions brought the flight out of danger.
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Appears across levels (7-9) in the HSK 3.0 word list.