Results from the most relevant long-term studies are expected to be available in two to three years time and these studies may help in reducing the uncertainty in the current risk assessment.

预计最切题的长期研究将在两至三年后得出结果，而且这些研究可能有助于减少目前危险性评估中的不确定性。

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Retail music sales are falling so quickly, in part because of file-sharing, that there may not be much of an industry to protect in three years' time.

零售音乐销售剧烈下滑，部分就是因为文件共享。三年以后也许整个行业就已经崩溃，再来保护为之已晚。

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If so, the next PISA test in three years' time may show a bigger improvement in Chile.

如果这样的话，三年后的下一次PISA考试将能看到智利更大幅度的改善。

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Others who want to graduate in three years must pay for the same education as four-year students, but in a shorter period of time.

VOA: special.2009.07.23

It has a half-life of approximately three years at which time it stops decaying.

它生命的一半是三年,在三年的时候，它就停止衰亡。

麻省理工公开课 - 固态化学导论课程节选

Meanwhile, his youth was going away and now this imaginary student is now thirty-three years old never had time to marry or start a normal life.

与此同时，他的青春年华也已经逝去了,现在这位设想出来的同学已经33岁了,还没有结婚也没有开始正常人的生活。

耶鲁公开课 - 金融市场课程节选

Sir Clive Woodward's side will face the Springboks in three years time, with two qualifiers making up the group of four in France.

BBC: SPORT | Rugby Union | English | Johnson focused on Europe

It seems likely that a fresh attempt to list bluefin tuna will have to wait until the next CITES meeting in three years time.

ECONOMIST: A ban on the trade in bluefin tuna is rejected

What does he see Word Lens offering in three years time?

FORBES: Hot, New 'Word Lens' App Is Founder's First Project In Augmented Reality