The " All Clear " was lifted and the Blackout order sounded at 7 : 21 .
The " all clear " was lifted and the blackout order sounded at 7 : 21 am .
The " all clear " was lifted and the blackout order sounded at 7 : 21 am .
이 문장 다시 쓰기: The " All Clear " was lifted and the Blackout order sounded at 7 : 21 . 산출: