prohibition against sales to under-18s of alcohol是什么意思？

prohibition against sales to under-18s of alcohol

禁止向未满18 岁的人售酒的法令

prohibition

n. 禁令，禁律，〈美〉禁酒，[美史]禁酒时期，[法]诉讼中止令；

例句
...a prohibition on discrimination.
禁止歧视的法律

against

prep. 反对，对…不利，紧靠，以防；

例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

sales

adj. 销售的，推销的；n. 销售（额），卖( sale的名词复数 )，销售额，销路，贱卖；

例句
The rise in overseas sales is good news for the ailing American economy.
海外销售额的上升对于不景气的美国经济来说是个好消息。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

alcohol

n. 乙醇，酒精，含酒精的饮料；

例句
...drug and alcohol abuse.
嗜毒和酗酒