HSK 2
Qǐng zhǎochū duìyìng de shùzì.
Please find the corresponding number.
HSK 4
Měigè wèntí dōu yǒu duìyìng de dá'àn.
Every question has a corresponding answer.
HSK 7-9
Zhōngwén hé Yīngwén búshì yīyī duìyìng de.
Chinese and English don't correspond one-to-one.