doubtfully
🇺🇸
/ˈdaʊtfəli/
🇬🇧
/ˈdaʊtfəli/
adverb
R
with uncertainty or doubt
She looked at him doubtfully, unsure if she could trust him.
她怀疑地看着他，不确定是否能信任他。
R
with skepticism or a lack of belief
The painting was doubtfully attributed to the famous artist, as there was no concrete evidence.
这幅画被怀疑是那位著名艺术家的作品，因为没有确凿的证据。
translation
不确定地, 怀疑地