Insouciance
01
无忧无虑
a way of behaving that is relaxed, as if one has no problems or concerns
例子
His insouciance about the approaching deadline was surprising.
他对即将到来的截止日期的漠不关心令人惊讶。
Despite the financial troubles, he maintained a remarkable insouciance.
尽管有财务困难，他仍保持着显著的无忧无虑。
