Ví dụ của từ vựng all-clearnamespace
a signal (often a sound) that shows that a place or situation is no longer dangerous
- The children hid in the basement until the all-clear sounded.
if a doctor gives somebody the all-clear, they tell the person that he/she does not have any health problems
- The building was given the all-clear following tests.
permission to do something
- The ship was given the all-clear to sail.
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