Mostly young people, they spend their days collecting trash, spraying disinfectant, cooking food, distributing bottled water, handing out first aid supplies, and encouraging personal cleanliness.

• 这些人大都很年青，他们整天忙于收集垃圾，喷洒消毒剂，煮饪食物，分发瓶装水，提供急救服务，以及倡导个人卫生等等。