How it intervenes is still an open question .

怎样实施干预仍然是公开讨论的话题。

The mas intervenes if the currency moves outside of the band .

如果汇率超出这一区间，当局将进行干预。

The debate should therefore not be about whether the state intervenes but about how it should do so .

因此，我们争论的不应该是政府是否该干预，而是政府应如何干预。

If no one intervenes , the hunts can be lethal .

倘若无人干涉，搜捕巫师通常可以置人死地。

Even if the ecb successfully intervenes , the euro zone 's politicians must ultimately determine the euro 's fate .

即便欧洲中央银行成功干涉了此事，欧元区的政客们才是欧元命运的最终决定者。