To take no offense at something unusual or unreasonable; to be unconcerned or unsurprised by what is strange or abnormal.
他习惯了这份工作中的各种小麻烦，所以即使再出现什么意外，他也都恬不为怪。
He has become accustomed to the various minor troubles in this job, so even if new incidents occur, he takes no offense at them.
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