under cover
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The police officer Marlow did his work under cover.
Другие идиомы:
- under pressure
- under construction
- under the circumstances
- under one's breath
- under (someone's) nose
- under the sun
- under the wings of (someone)
- to be under a cloud (of suspicion)
- under the influence of (something)
- under fire
- under one's belt
- under the counter
- under one's wing
- under (someone's) feet
- under arrest