HSK 4
交流
jiāoliú动
to exchange; exchange; communication; interaction
多和同学交流能提高口语。
Duō hé tóng xué jiāo liú néng tí gāo kǒu yǔ.
Communicating more with classmates can improve speaking skills.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 4.