HSK 7-9
果断
guǒduàn形
firm; decisive
经理果断停止了危险操作。
Jīng lǐ guǒ duàn tíng zhǐ le wēi xiǎn cāo zuò.
The manager decisively stopped the dangerous operation.
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Appears across levels (7-9) in the HSK 3.0 word list.