(1)cause to be firmly attached; "fasten the lock onto the door"; "she fixed her gaze on the man"
(2)しっかりと付けさせる
(1)fasten the lock onto the door
(2)ドアのロックを固定する
(3)she fixed her gaze on the man
(4)彼女はその男に熟視をじっと向けた