all clear
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌall ˈclear, all-clear noun the all clear a) LET/ALLOWofficial permission to begin doing something 批准，准许give (somebody)/get the all clear We’ve got the all clear for the new project. 这个新项目我们已经得到批准。 b) PMa signal such as a loud whistle that tells you that a dangerous situation has ended 警报解除信号
Examples from the Corpus
all clear• Which is correct is not at all clear.• It is not at all clear that physical distances or times can realistically be said to have this property.• It is not at all clear that such absurdly tiny scales have any physical meaning whatever.• What is not at all clear, however, is the way one should adjudicate the differences.• But it was not at all clear that Clinton could win the election.• Indeed, it was not at all clear that Eisenhower and Khrushchev could control the hardliners in their own countries.• But at the time, of course, this was not at all clear.ˌall ˈclear nounChineseSyllable
begin something permission to Corpus doing official
all clear
ˌall ˈclear
, all-clear noun
the all clear
a. official permission to begin doing something
give (somebody)/get the all clear
We’ve got the all clear for the new project.
b. a signal such as a loud whistle that tells you that a dangerous situation has ended
ˌall ˈclear
, all-clear nounthe all clear
a. official permission to begin doing something
give (somebody)/get the all clear
b. a signal such as a loud whistle that tells you that a dangerous situation has ended