zhōng / guó / rén / jiǎng / jiu / lǐ / shàng / wǎng / lái / shōu / dào / lǐ / wù / hòu / tōng / cháng / huì / huí / lǐ

中国人讲究礼尚往来，收到礼物后通常会回礼。

Chinese people value reciprocity, so they usually return a gift after receiving one.