Word Network: 续签

An official mark or document in a passport that allows someone to enter or leave a specific country.

The period of time during which something is legally or officially valid or usable. In an academic context, it often refers to the validity of test scores or certificates.

A written or spoken agreement, especially one concerning employment, sales, or tenancy, that is intended to be enforceable by law.

A formal agreement or understanding reached between two or more parties, often in a written contract format.

contract period