至于在机舱内的使用，该组织留给每个国家自行规定。
As for in-cabin use, the organization defers to each country's rules.
然而，最低工资制度能否发挥有效效用的关键，则在于各地自行规定的最低工资标准是否适度？
However, the key that the effectiveness of the minimum wage system can effectively play is that whether the standard around the minimum wage is appropriate?
然而，最低工资制度能否发挥特有效用的关键，则在于各地自行规定的最低工资标准是否合理。
However, Whether the minimum wage system can play an effective utility, is that if the minimum wage is reasonable.
餐馆和酒吧自行规定的禁烟条款备受争议，但历史证明它们是非常有效的。然而所有的禁令都是有效的吗？
Municipal bans on smoking in restaurants and bars are highly controversial, but history shows they can also be highly effective. But are all smoking bans equally successful?
餐馆和酒吧自行规定的禁烟条款备受争议，但历史证明它们是非常有效的。然而所有的禁令都是有效的吗？
Municipal bans on smoking in restaurants and bars are highly controversial, but history shows they can also be highly effective. But are all smoking bans equally successful?
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