1799, from French insouciant "carelessness, thoughtlessness, heedlessness," from in- "not" (see in- (1)) + se soucier "to care," from Latin sollicitare "to agitate" (see solicit).
雙語例句
1. He replied with characteristic insouciance: "So what?"
他以一貫的漫不經心回答道：“那又怎樣？”
來自柯林斯例句
2. She hid her worries behind an air of insouciance.
她掩飾著自己的煩惱，表現得無憂無慮。
來自《權威詞典》
3. He replied with characteristic insouciance: 'So what?'
他以一貫的漫不經心回答道：“那又怎樣？”
來自辭典例句
4. What explains this apparent insouciance? It'seems that investors reckon they cannot lose.