dubiously
US /ˈduː.bi.əs.li/
UK /ˈduː.bi.əs.li/
副詞
1.
疑わしい
in a way that is probably not true or fair, or that is probably not honest:
例:
•
He said that too many young people are in dubiously useful further education and unable to get the vocational training they need.
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