"And what happens is we have mazes and the children are able to organize the robots and see if they can get them through the maze within a certain time period."

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It began to infiltrate other disciplines and was in general a high-spirited horse for that certain period of time.

它逐渐渗入到其它学科,总之是那个时代的一匹黑马。

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They believe that there's a decent chance that they will die within a certain period of time.

他们相信自己在一段特定的时间后,有可能死亡。

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The study compared and contrasted 11 companies that made the transition from good to great, and 11 peer companies that did not over a time period certain as judged by growth in stock returns.

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Pre-liberalization, domestic insurers focused on high-income endowment policies (which pay a lump sum after a certain period).

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"If a player is out for a certain period there is no point rushing it, " said Ferguson.

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