frivolously
🇺🇸
/ˈfrɪvələsli/
🇬🇧
/ˈfrɪvələsli/
in a way that is not serious or thoughtful
He frivolously dismissed the warnings, not realizing the consequences.
他轻率地忽视了警告,没有意识到后果。
spending money or resources without thinking about the value or necessity
She spent her allowance frivolously on clothes she didn't need.
她轻率地把零用钱花在了不需要的衣服上。