HSK 1
不客气
bú kèqiyou're welcome; don't mention it; impolite; rude
他说谢谢，我说不客气。
Tā shuō xièxie, wǒ shuō bú kèqi.
He said thank you, and I said you're welcome.
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Other HSK words sharing a character
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New in the HSK 3.0 word list at level 1.