To be blissfully ignorant of impending danger; to be complacent and oblivious to surrounding threats.
有些人虽然身处变化莫测的环境中，却如同怡堂燕雀，对潜在的风险毫无察觉
Some people, despite being in a volatile environment, are like sparrows in a comfortable hall, completely unaware of potential risks.
Era:
Ancient
Frequency:
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