英语词汇“on a knife-edge”的翻译、意思、用法、释义-英汉双解词典-修远网

单词	on a knife-edge
释义	on a knife-edge phr ① (人)(对事情的成败)感到惴惴不安<about> He's on a knife-edge about the examination.他对考试感到忐忑不安。 ② (事情的成败)处于微妙的状态 The success or failure of the plan was balanced on a knife-edge.计划的成败尚未定局。
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