on notice

基本解释

The remaining aid agencies have been put on notice, and could be next.
剩下来的援助机构已经得到警告，并很可能成为下一批。
Elsewhere in Europe, Greece’s credit rating was downgraded, and Ireland, Portugal and Spain were put on notice that theirs might be, too.
另一方面，希腊的信贷评级被下调，爱尔兰、葡萄牙和西班牙也接获可能会被下调的通知。
In his 2009 U.N. address, Mr. Obama put Iran and North Korea on notice for their nuclear activities.
奥巴马在2009的联大发言中就伊朗和北韩的核活动，向它们发出警告。

U.S.officials say the expulsion notice was delivered to the team of U.S.experts at the Yongbyon facility on Tuesday at about the same time the IAEA inspectors were told they are being evicted.
But notice, even if there is incredible constraints on grammars, still--we could still produce an infinite number of sentences.
但是请注意,即使语法有着难以置信的不足,我们却依然可以创造出无限数量的句子
耶鲁公开课 - 心理学导论课程节选
Notice that on the modest view, if we ask ourselves, ? would it have been good to be immortal?
在保守价值容器理论的前提下，如果我们问自己，永生是否是好事？
耶鲁公开课 - 死亡课程节选

The companies would be putting employees on notice, surely improving their awareness and concern about service.
FORBES: Businesses Need to Look Good Naked