hang by a thread
动词 v.
英文释义
动词 v.
-
To be in danger, calling for precise caution; to be in a precarious situation.
— A giant section of an Antarctic ice shelf is hanging by a thread and could break off at any moment, researchers have revealed.
词源
An allusion to the anecdotal sword of Damocles, which was suspended by a hair.
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数据来源: Wiktionary