"an ability to interest casual students"
"showed a casual disregard for cold weather"
"an utterly insouciant financial policy"
"an elegantly insouciant manner"
"drove his car with nonchalant abandon"
"was polite in a teasing nonchalant manner"
来自柯林斯例句
来自柯林斯例句
来自《简明英汉词典》
来自《简明英汉词典》
来自辞典例句