1799, from French insouciant "carelessness, thoughtlessness, heedlessness," from in- "not" (see in- (1)) + se soucier "to care," from Latin sollicitare "to agitate" (see solicit).
权威例句
1. He replied with characteristic insouciance: "So what?"
他以一贯的漫不经心回答道:“那又怎样?”
2. She hid her worries behind an air of insouciance.
她掩饰着自己的烦恼,表现得无忧无虑。
3. He replied with characteristic insouciance: 'So what?'
他以一贯的漫不经心回答道:“那又怎样?”
4. What explains this apparent insouciance? It'seems that investors reckon they cannot lose.