Please ---- yourself from smoking and spitting in public pla

Please restrain yourself from smoking and spitting in public places,since the law forbids them。中文：请不要在公共场所吸烟以及随地吐痰!这可是违法的!或者简洁的翻译：法律禁止在公共场所吸烟和随地吐痰!restrain 是及物动词 vt。制止[from] 做… 例句：They restrained him from interfering。他们制止他干预此事。