| 词组 | hang by a thread or hang by a hair |
| 释义 | hang by a thread or hang by a hairv. phr.To depend on a very small thing; be in doubt. 千钧一发；岌岌可危。◆ For three days Tom was so sick that his life hung by a thread.汤姆连续3天病得很厉害，生命危在旦夕。 |
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英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。