雅思口语天天练：看到标语要镇定

　　not for sale非卖品;

　　wet paint油漆未干;

　　hands off请勿触摸;

　　lost and found失物招领处;

　　suggestion box意见箱;

　　no litter勿乱扔杂物;

　　seat by number对号入座;

　　pets not allowed宠物禁止入内;

　　no visitors游人止步;watch your step小心脚下;

　　no honking禁止鸣笛