| 单词 | red flag |
| 释义 | red flag From Longman Dictionary of Contemporary Englishred flagˌred ˈflag noun [countable]American English something that shows or warns you that something might be wrong, illegal etcExamples from the Corpusred flag• Volcanologists now recognize these oscillations as a red flag that a volcano is entering a dangerous phase.• It was a red flag, a symbol of an anti-education attitude.• All we needed was a red flag to warn the locals that we might be about to frighten the horses. |
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