on watch的用法和樣例：
例句
- He reported the murder to the police on duty.
他將兇殺事件告知值班警察。 - There was no fireman on when the fire broke out.
火災發生時沒有消防隊員在值班。 - Everyday he climbed to a high rock to keep watch.
他每天爬到一塊很高的岩石上去守望。 - Men like bait fishing out of love, women like to watch original capital at love.
男人喜歡放出誘餌垂釣愛情，女人喜歡不惜血本守望愛情。
辭彙搭配
- set a watch on 對…監視
- on the watch 密切注意著
- be on the watch (對 ... )留神...
- keep careful watch on 密切注意
- on the watch for 密切注意著
- keep a watch on 注意
- keep a careful watch on 密切注意
