| 词汇 | on a/the knife-edge |
| 释义 | on a/the knife-edge : in a dangerous or important situation in which two very different results are possible处于危急关头；处于重要时刻；处于摇摆不定的状态 a region resting on a knife-edge after several wars几场战争后处于存亡关头的地区 The election results hung on a knife-edge.选举结果还很难预料。 living on the knife-edge of poverty生活在贫困线边缘 knife-edge |
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