利益 (lì yì) means “benefit; (in sb's) interest”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Measure word: 个
Practice each character:
这项合作符合双方利益。
Zhè xiàng hézuò fúhé shuāngfāng lìyì.
This cooperation serves both parties' interests.
Updated: 2026-05-27