We can have laws about sale;

我们可以制定销售枪支的法律
we do have laws about sale.

我们也确实有关于销售的法律
I don't know if any of you have gone and bought a gun,

我不知道你们是否去买过枪
some of you are too young

你们中有些还不够
to buy a handgun under federal law,

联邦法律允许买枪的年龄
but we have laws about sale or purchase of guns.

我们有关于销售或者购买枪支的法律
Until recent times,

直到最近
the law about sale of gun is

关于销售枪支的法律是
the person who wants to go in and buy a gun--

一个人想去买枪
and I just got contacted by a lawyer recently

最近一个律师联系过我
who is representing a man who is a quadriplegic,

他代理了一个四肢瘫痪者的案子
because an eighteen year old person went into a pawn shop, bought a gun;

因为一个十八岁的人去典当行买枪