express provision的用法和样例：
例句
- Because they are dangerous and the government has an express provision that contraband can't be taken into the station.
因为他们是危险的，而且政府有明文规定违禁品是不能带进车站的。 - There is no provision about the legal responsibility of celebrity advertising mendacious ads in our country.
我国对名人代言虚假广告是否承担法律责任目前尚无明文规定。
