他们没有在一年之内开发出这项技术，两年时间过去了，他们还是没有开发出。
They did not deliver the technology in one year, they did not deliver the technology in two years.
因为航空公司削减成本，他们过去两年时间缩减了运力，这就意味着即使航班恢复运营，机上也很少会有多余的空位。
As airlines have cut costs, they have also reduced capacity over the past two years, meaning there will be few spare seats when flights resume.
但是在过去的两年时间里，世界各地至少有6名意大利被绑架，记者Mastrogiacomo是近期被赎回的一个。
But Mr Mastrogiacomo was the latest of at least half a dozen Italian hostages in different parts of the world who are thought to have been ransomed in the past two years.
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