1·He replied with characteristic insouciance: "So what?"
他用特有的漫不经心的口吻答道：“那又怎么样？”
—— 《柯林斯英汉双解大词典》
2·But our own home was a dark drive away and, careening tipsily back past midnight with the insouciance of youth, we never stayed in the hotel.
而我们居住的地方，晚上道路漆黑一片。路上摇摇摆摆行驶的车里，都是些漫不经心的年轻人，我们从没有在当地酒店里住过。
3·Others suggest Obama's insouciance is nothing new and that since 1945, US presidents have tended to view Europe with a mixture of scorn, irritation and indifference.
有其他人提到奥巴马的漫不经心并非什么新鲜事。自1945年以来，美国总统就倾向于以一种混杂着轻蔑、愤怒和冷漠的感情看待欧洲。
4·Insouciance seems less likely when the starting point is much higher debt.
可是当这十年一开始就有这么高的债务，投资人似乎比较不可能再如此漫不经心了。
5·"I understand egg futures are up," I ventured finally, feigning the insouciance of a man who merged corporations as a sideline.
“我想鸡蛋期货价格上去了。”我最后大胆地说，装得好像是个以兼并公司为副业的人，说得漫不经心。