HSK 7-9
不服
bùfú动
not to accept sth; to want to have sth overruled or changed; to refuse to obey or comply; to refuse to accept as final
他对比赛结果一直不服。
Tā duì bǐ sài jié guǒ yì zhí bù fú.
He has never accepted the result of the match.
Say it
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Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.