all
clear
复数形式
all-clears
1
安全信号, 危险解除通知
an indication or announcement that a situation is safe, free from danger, or no longer poses a threat
- The medical tests came back negative, giving the patient the all-clear.
医学检查结果呈阴性，给病人开了绿灯。
- After the thorough inspection, the building was given the all-clear for occupancy.
经过彻底检查后，该建筑获得了安全许可以供入住。
- The security team issued the all-clear signal after ensuring the premises were secure.
安全团队在确保场所安全后发出了一切正常的信号。
- Following the evacuation, the fire department provided the all-clear to re-enter the building.
疏散后，消防部门提供了重新进入建筑物的安全信号。
- The doctor gave the patient the all-clear, indicating the successful recovery.
医生给了病人放行信号，表明康复成功。
2
绿灯, 健康状况良好
a remark made by doctors that informs patients of their recovery or the fact that they do not have any health problems