| 单词 | on a knife edge |
| 释义 | on a knife edge on a knife edge► F0 in a difficult or worrying situation of which the result is very uncertain: » At the moment the election seems balanced on a knife edge.Thesaurus+: ↑Uncertainty , ↑Hesitating , ↑AchievableThesaurus+: ↑Experiencing difficultiesMain Entry: ↑knife edge |
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