HSK 4
后悔
hòuhuǐ动
to regret; to feel remorse
我很后悔没有听你的建议。
Wǒ hěn hòu huǐ méi yǒu tīng nǐ de jiàn yì.
I regret not taking your advice.
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New in the HSK 3.0 word list at level 4.