Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
If they say you are good, ask yourself if it be ture.
若有人称赞你,要自问对不对。
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.