HSK 7-9
举一反三
jǔyī-fǎnsānto raise one and infer three; to deduce many things from one case (idiom)
掌握方法后要学会举一反三。
Zhǎng wò fāng fǎ hòu yào xué huì jǔ yī fǎn sān.
After mastering a method, learn to infer more from one example.
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Other HSK words sharing a character
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Appears across levels (7-9) in the HSK 3.0 word list.