走私 (zǒu sī) means “to smuggle; to have an illicit affair”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
海关查获了一批走私货物。
Hǎiguān cháhuò le yī pī zǒusī huòwù.
Customs seized a batch of smuggled goods.
Updated: 2026-05-27