出典:Tatoeba
Please refrain from smoking.
Please refrain from smoking.
Please refrain from smoking.
Please refrain from smoking.
Please refrain from smoking.
Please [Kindly] refrain from smoking.
Please refrain from smoking.
Please don't smoke in bed.
Please refrain from smoking.
Kindly refrain from smoking.
Please refrain from smoking without permission.
Please don't smoke too much.
You should refrain from smoking.