all clear
all clear — 名詞
1. a spoken or visual signal that tells people a dangerous situation is over and th
警報解除
危險已過、可恢復正常活動的信號
a spoken or visual signal that tells people a dangerous situation is over and they can stop taking safety measures
After the tsunami warning, the mayor gave the all clear for residents to return home.
海嘯警報結束後，市長宣布警報解除，讓居民返回家中。
collocation: gave the all clear
Folake listened for the all clear before climbing out of the underground shelter.
Folake 一直等到警報解除的信號響起，才從地下避難所爬出來。
The radio broadcast the all clear at dawn, and rescue workers entered the damaged buildings.
黎明時分，電台廣播了警報解除的消息，搜救人員隨即進入受損的建築物。
Cyrus waited at the crossing until the guard sounded the all clear on his whistle.
Cyrus 在路口等著，直到警衛吹哨發出警報解除的信號。
The hospital gave Brooke the all clear, so she took down the quarantine signs.
醫院通知 Brooke 警報解除，於是她撤下了隔離標示。
- green light
more figurative, used for permission to start rather than end of danger
- go-ahead
informal, focuses on permission to proceed, not safety
- OK
very informal; broader meaning beyond emergency situations
文法句型
the all clear
give/sound/get the all clear
用法筆記
Usually used in the phrase 'the all clear'. The signal can be a siren, a whistle, a radio announcement, or a verbal statement.