单词insouciantly
Two years earlier Britain had almost insouciantly culled about 6m cows, sheep and pigs during an outbreak of foot-and-mouth disease.
在两年前的口蹄疫大爆发中，英国毫不犹豫地屠杀了大约6百万头母牛、绵羊和猪。
"Merely a scratch" , he says, insouciantly.
“只是擦破了点皮”他轻描淡写地说。