签订 (qiān dìng): To agree to and sign (a treaty etc) (Verb) — Meaning & Stroke Order

The two countries signed a treaty.

Before signing the contract, keep in mind to carefully read every clause.

His actions seriously violated the confidentiality agreement signed by both parties.

After signing the contract, both parties assume corresponding legal responsibilities.

Before signing the contract, be sure to obtain a detailed cost breakdown from the other party.