HSK 5
适当
shìdàng形
suitable; appropriate
请用适当的方法解决问题。
Qǐng yòng shì dàng de fāng fǎ jiě jué wèn tí.
Please use an appropriate method to solve the problem.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 5.