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be on the watch (for sb/sth)

更新日期:2026-08-14

词语 be on the watch (for sb/sth)
释义

be on the ˈwatch (for sb/sth)to be looking carefully for sb/sth that you expect to see, especially in order to avoid possible danger小心提防;警戒Be on the watch for thieves.要提防小偷。

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