Traditional: 協議書
协议书 (xié yì shū) means “contract; protocol”. It is an HSK 5 Chinese word (traditional 協議書) in the HSK 3.0 vocabulary.
Practice each character:
请在协议书上签字。
Qǐng zài xiéyìshū shàng qiānzì.
Please sign the contract.
Updated: 2026-07-18