(1)パトロールを行うことにより安全を維持する
(2)maintain the security of by carrying out a patrol
さらに詳しく
(1)突然の恐怖におそわれる
(2)be overcome by a sudden fear; "The students panicked when told that final exams were less than a week away"
(1)裏編みで作る
(2)make with purl stitches