foolhardy
🇺🇸
/ˈfuːlhɑːrdi/
🇬🇧
/ˈfuːlhɑːdi/
adjective
R
acting without thinking about the risks or dangers
It would be foolhardy to attempt the climb without proper equipment.
適切な装備なしで登ることは愚かな行為です。
translation
無謀な