foolish
US /ˈfuː.lɪʃ/
UK /ˈfuː.lɪʃ/

形容詞
1.
愚蠢的, 傻的, 笨的
lacking good sense or judgment; silly
範例:
•
It was foolish of him to quit his job without a backup plan.
他沒有備用計劃就辭職是愚蠢的。
•
Don't make such a foolish mistake again.
不要再犯這種愚蠢的錯誤了。
在 Lingoland 學習這個單詞