HSK 7-9
攻
gōng动
to attack; to accuse; to study; (LGBT) top
队伍决定从东侧攻入城内。
Duì wǔ jué dìng cóng dōng cè gōng rù chéng nèi.
The force decided to attack the city from the east.
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Appears across levels (7-9) in the HSK 3.0 word list.