| 释义 |
● on a ˈknife -edge (of a situation , etc .形势等) finely balanced between success and failure 胜负难料；成败未定◆ The economy is balanced on a knife -edge . 经济形势尚不明朗。(of a person 人) very worried or anxious about the result of sth 十分焦虑；急于知道结果See also knife-edge |