all over the place;everywhere;anywhere 禁止～吐痰。No spitting!/禁止～乱扔垃圾。No littering!/维护环境卫生，禁止～吐痰和乱扔口香糖。Keep the environment clean and tidy,don’t spit about or spit out chewing gum./随时～听从祖国的召唤be ready to answer the call of the motherland at any time and any place