a matter of life and death
a situation that is extremely serious:
Don’t worry about missing your bus – it’s not a matter of life and death.
单词 | a matter of life and death |
释义 |
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英语词典包含110679条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。