ㄑㄧㄢqiānㄉㄧㄥˋdìng

  1. 簽名表示同意訂立契約內容那個合約早已簽定妥當不必擔心。」簽訂簽署廢棄廢除

to sign (a contract, treaty etc)​
signer
signieren, unterschreiben