礼尚往来
reciprocity of courtesy; returning politeness for politeness
HSK 7-9
Pronunciation
lǐshàngwǎnglái
Example sentence
中国人讲究礼尚往来,别人送了你礼物,你也得回礼。
Chinese people value reciprocity of courtesy: if someone gives you a gift, you should return one.
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