unwisely
🇺🇸
/ˌʌnˈwaɪzli/
🇬🇧
/ˌʌnˈwaɪzli/
in a way that is not smart or careful
He unwisely spent all his savings on a trip to Vegas.
彼は彼の貯金をすべてラスベガスへの旅行に不賢く使いました。