As we enter into new areas of material, technology and equipments in the 21st century, only with times.

当我们参与材料的新的区域、技术和在21世纪内设备，只有随着时代。

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Those only repeating words performed the same as those with no distraction, but those with the more complicated task showed even worse reaction times—an average of 480 milliseconds extra delay.

那些只复述单词的人与那些不分散注意力的人表现得一样，但那些任务更复杂的人反应时间更差——平均多出480毫秒的延迟。

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According to her research, runners hit the ground with as much as four times their body weight per step, while race walkers, who do not leave the ground, create only about 1.4 times their body weight with each step.

她的研究表明，人在跑步时，脚每次着地对地面的压力相当于自身体重的四倍，而竞走者不完全离开地面，其每步的压力只有自身体重的1.4倍。

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North Korea has declared those talks "dead" several times this year,and says it is willing to deal only with the United States as a fellow nuclear weapons nation.

VOA: standard.2009.09.06

Well, the only times I've been there were with people that I really, really cared about.

我只和我真正在乎的人一起去过。

和男朋友在一起 - SpeakingMax英语口语达人

Many retirement pioneers are discouraged, having funded only about half their goal at age 55, not realizing they are on track with only 12 times their lifestyle a decade before retirement.

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The former, Dedio says, trades at only eight times 2012 estimates with a 20% net cash position relative to its stock price.

FORBES: Why You Should Own a Really Diversified Portfolio in 2012

But Hammerstein's version, which is just the right length for children, has since been performed onstage many times with only minor modifications.

WSJ: 'Cinderella': No Talking, Please