在2009年，同样的年龄组中几乎有一半人未婚。

In 2009, that was true of almost half in that age group.

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总的来说，菜单组比键入组少了将近一半的错误。

Overall, the menu group made less than half as many errors as the typing group.

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运动组的小鼠比另一组平均每天多跑半英里的距离。

On average, the exercising mice ran more than half a mile each day.

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有8组不同的笔画，可进行半刀、全刀切割。

There are 8 different stroke setting, half cut, full cut.

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一半人观看两组外出旅程的影片，另一半人观看往返旅程的影片。

Half of the men watched two outward journeys. The others saw a round trip.

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有8组不同的笔画，可进行半刀、全刀切割。

There are 8 different stroke setting; half cut, full cut.

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其余的一半被分成两组。

The remaining half were split into two groups.

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患病组中全环患者改变又较半环患考明显。

There were significant difference between normal group and patient '...

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患病组中全环患者改变又较半环患考明显。

There were significant difference between normal group and patient '...

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