HSK 7-9
操纵
cāozòng动
to operate; to control; to rig; to manipulate
少数人试图操纵市场价格。
Shǎo shù rén shì tú cāo zòng shì chǎng jià gé.
A small group attempted to manipulate market prices.
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Appears across levels (7-9) in the HSK 3.0 word list.