HSK 7-9
根治
gēnzhì动
to bring under permanent control; to effect a radical cure
改善习惯才能根治这个问题。
Gǎi shàn xí guàn cái néng gēn zhì zhè ge wèn tí.
Only changing habits can eliminate this problem at its root.
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Appears across levels (7-9) in the HSK 3.0 word list.