difranzaCOCA¹⁶⁸¹⁰⁴ 例句 Parents have power over how well the ban on selling cigarettes to kids is enforced, says DiFranza, because much of the enforcement is at the local level, from the police and local health department. 迪弗扎说：父母有权力禁止销售商向孩子们销售香烟。大部分的执法都是由警察和当地卫生部门负责。 dltcedu