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Heidi
Is this ok? Mobile phones must be kept off during the concert. Thanks
Sep 6, 2022 12:22 PM
Answers · 5
1
Perfect! Or ‘switched off’
September 6, 2022
Hi Heidi, that's correct~
September 6, 2022
Yes, the way I would usually hear it is: “Phones must be kept switched off during the concert.”
September 6, 2022
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