Despite the tight deadline, Mark handled the client meeting with surprising insouciance.

儘管期限很緊，馬克仍以令人驚訝的從容自在應對客戶會議。

Her insouciance during the job interview impressed the hiring manager more than her résumé.

她在求職面試中那種無憂無慮的自在，比她的履歷更讓招募經理印象深刻。

After the shipment was delayed, the supplier's insouciance in his email annoyed our team.

貨物延誤後，供應商在電子郵件中漫不經心的態度讓我們團隊很不高興。