don't spit on the ground 不随地吐痰don't jaywalk 不乱穿马路don't throw trash on the gound 不乱扔垃圾don't swear 不讲粗话脏话don't pollute 不破坏绿化don't vandalize 不损坏公物don't smoke in public places 不在公共场所吸烟
题干模糊不清，无法作答
