自署

(1)be engaged by a written agreement; "He signed to play the casino on Dec. 18"; "The soprano signed to sing the new opera"

(2)契約書により保証される

(3)mark with one's signature; write one's name (on); "She signed the letter and sent it off"; "Please sign here"

(4)その人のサインを印す

(5)write one's name (on)

(6)（そこに）その人の名前を書く

(1)