on watch

常见例句

The guards are still on watch at midnight.
看守在深夜仍在站岗。
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He wouldn't put her on watch if he didn't think she could handle the responsibility.
如果他认为她没有责任感，就不会让她去值班。
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Television should be turned on to watch chosen programs, not as constant background.
打开电视应该观看一些既定节目，而不是作为一个持续性的背景。

The school held a Watson watch party on the final day of the "Jeopardy!" competition.
But we did by putting it on CD, giving students the possibility to watch it any place any time.
但将其刻成光盘后,学生就能随时随地观看。
麻省理工公开课 - 媒体、教育、市场课程节选
So I would say, even though basketball can be somewhat fun to watch on a big screen.
所以我说，尽管在大屏幕上看篮球比赛也有它的乐趣，（现场看更好）。
现场观看篮球赛 - SpeakingMax英语口语达人

Moody's and other debt-raters have cast a worried eye over the market, placing subprime deals on watch for a possible downgrade.
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James Steel, analyst at HSBC, said gold markets will continue to be on watch for any developments related to the eurozone debt crisis.
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Will we be able to look the next generation in the eyes when we describe our period on watch as custodians of their future?
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