stupidly
🇺🇸
/ˈstuːpɪdli/
🇬🇧
/ˈstjuːpɪdli/
in a way that shows poor thinking or decision-making
I stupidly left my phone on the bus.
我愚蠢地把手机落在了公交车上。
in a way that shows a lack of understanding or intelligence
He stupidly didn't study for the test.
他愚蠢地没有为考试学习。