这种决策上的迟缓可以追溯到多年前。
We have good statistics on the Numbers of earthquakes going back years, decades and centuries. See a nice summary here.
我们对过去几十个世纪的地震情况做了详细的统计。
It may come as a surprise to you that while SOAP's window dressing is new, what's present under the hood dates back years, even decades.
您可能会感到惊奇,虽然SOAP的橱窗装扮成新的,但其下面所呈现的要回溯至数年前,甚至是数十年前。
He says looking back thousands of years can help researchers look forward by understanding how a disease changed over time.
VOA: special.2010.06.29
In their silence they were themselves. "They"ve only recently learned to sell these crystals since the highway was built about ten years back.
只有在平静中,她们才显露出自己的真实面目,“她们是在最近才学会卖这些水晶石的,大概是10年前。
In fact, there was a robbery, I think here in Beverly Hills, a couple years back at Tiffany.
实际上,这里发生过抢劫,就在比佛利山庄这儿,几年前在第芙尼珠宝店。
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