二手 (èr shǒu) means “indirectly acquired; second-hand (information, equipment etc); assistant”. It is an HSK 4 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
我买了一辆二手车。
Wǒ mǎi le yī liàng èrshǒu chē.
I bought a second-hand car.
Updated: 2026-07-18