The Boomers are attached to their history, whether past or present.

爆破者很注重种族的历史，不管是过去还是现在。

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Their statistical analysis hoped to reveal through a standard causality test based on the statistical question of asking whether past reported happiness levels could predict levels of aid offered.

他们的统计分析希望通过一个标准的因果关系实验揭示这一点，这个实验是建立在征询过去所报告的幸福感水平是否能够预测提供援助水平这个问题答案的基础上的。

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But the secretary also said senior officials are aware that past efforts have failed, and he said it is not clear whether the view in Tehran has changed.

VOA: standard.2009.05.05

If you focus on some of the minutia of a site like this, you know, it's useful to be able to jump to a particular date whether in the future or in the past.

如果你关注像这样一个网站的一些细节，你会发现，若能跳转到,不论过去还是将来的一个特定日期，那将是很有用的。

哈佛公开课 - 计算机科学课程节选

So can be changed slightly, depending on tense, past, present or future as well as whether or not you want to ask a question.

因此这个句型要根据不同的时态，如过去时、现在时和将来时，作出一点调整；另外也会根据是否是问句而略有不同。

There is 课堂 - SpeakingMax英语口语达人

This running study attempts to answer the question of whether past performance is an indication of future results.

FORBES: Past Winning Funds Fall Again

Indians disagree whether the past decade of halting reform has reduced poverty.

ECONOMIST: India��s choices

Very few scientists think Greenland would be stable in an Arctic with little or no summer sea-ice, and opinion is split as to whether it is past its tipping point already.

FORBES: Breaking News: The Climate Actually Changes!