the all-clear
noun [ S ] uk/ˌɔːlˈklɪər/ us/ˌɑːlˈklɪr/
险情解除信号;警报解除信号
a signal that tells you that a dangerous or difficult situation has ended
The police gave us the all-clear and we drove on. 警察向我们发出险情解除的信号，我们继续开车前行。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。