The ball will always be rolling both in the future and in the past.

这个球始终在过去与未来之间滚动。

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And in the past two years new music sites and services have proliferated.

过去的两年中各类音乐网站和在线服务层出不穷。

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And in the past year, the percentage of men living with their parents rose 2.2 percent.

在过去的一年里，住在父母家中的男士比例增长了2.2%。

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And in the past several years we've begun to see almost an equal interest by families in sending students here for undergraduate education, and I think that's going to continue because America is really a unique country.

VOA: special.2010.11.18

So this is a very popular theory, believed by many famous economists today, and in the past.

所以这是一个很受欢迎的理论,从古至今都有很多经济学家相信它。

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and something that you were doing or how you were being in the past.

和一些你过去已做过的事情，或是你过去是什么样子的。

I was 课堂 - SpeakingMax英语口语达人

"And in the past there's been all sorts of issues about child protection, " he added.

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And in the past Dr Wedekind has found evidence suggesting that this may be true of people, too.

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He sold off the ailing business, and in the past five years he has acquired ten plastics companies.

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