签定用英语怎么说

sign

签定:
conclude and sign
sign

签定协定
sign a treaty

签定合同
award of contract

The government signed a new international trade agreement.
政府签定了一项新的国际贸易协定。

This contract will come into force as soon as it is signed by two parties
合同一经双方签定即生效。

sign
签定协议 sign agreement

签订conclude and sign

Signed