1N-SING 险情解除的信号;警报解除的信号The all clear is a signal that a dangerous situation, for example an air raid, has ended. 险情解除的信号;警报解除的信号
The all clear was sounded about 10 minutes after the alert was given.
警报发出10分钟后又响起解除的信号。
All clear is also a convention.
'All clear,' Misha growled.
“警报解除,”米莎吼道。
2N-SING 准许;许可 If someone in authority gives you the all clear, they give you permission to continue with a plan or activity, usually after a problem has been sorted out. 准许;许可
I was given the all clear by the doctor to resume playing.