Traditional: 衝動
冲动 (chōng dòng) means “to have an urge; to be impetuous; impulse; urge”. It is an HSK 6 Chinese word (traditional 衝動) in the HSK 3.0 vocabulary.
他一时冲动买了这辆车。
Tā yīshí chōngdòng mǎi le zhè liàng chē.
He bought this car on impulse.
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