1.Turn off your cellphones while visiting the patience in hospital.
2.Please use your cellphone outside during the meeting.
3.You should lower your voice to use cellphone while being with your friends.
4.Don't talk with cellphone aloud in public.
1.Turn off your cellphones while visiting the patience in hospital.
2.Please use your cellphone outside during the meeting.
3.You should lower your voice to use cellphone while being with your friends.
4.Don't talk with cellphone aloud in public.
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