东岸的富人们不应该用他们贫穷的国人作为理由来肆意污染全球公共品。
The rich of the East Coast can't use their poor co- patriots as an excuse to freely pollute the global Commons.
对航空公司征收燃油税的意义在于，飞行对全球公共品产生了危害，这个代价必须由危害创造者来支付，而与此同时我们要尽可能的将危害减到最低。
The point about taxing fuel for airlines is that flying does damage to the global Commons and that must be paid for by those who do the damage, while reducing the volume of damage as much as we can.
不过，化学品溢出、泄漏和倾倒，或核溶化物等其他突发公共卫生事件，也可能同样具有全球效应。
However, other public health emergencies such as chemical spills, leaks and dumping, or nuclear melt-downs may similarly have global effects.
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