请戴口罩 meaning in English
do not talk in elevator please put on respirator
Examples
- Do not talk in elevator , please put on respirator
电梯内请勿交谈,请戴口罩 - Wear a mask at crowded andor confined places such as classes , lectures or tutorials
于人烟稠密及室内的地方请戴口罩，如课室、演讲室或导修课等