Genes play a role in telomerase levels, but this was not genes. This was something impacting the body that came from the outside and affecting its ability to repair itself.

基因对端粒酶水平是起了一定作用，但这个实验所观察的并非基因的问题，这完全是身体以外的因素对身体带来的影响，其影响的结果就是端粒的自我修复水平。

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Astronauts are doing their repair work outside the space shuttle Atlantis.

宇航员的维修工作将在亚特兰提斯号太空梭的舱外进行。

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Its natural moisturizing ingredients to give skin whitening tender texture, repair it dry from inside to outside, dull skin will instantly restore shine bright, white skin delicate and detailed.

其天然美白保湿成分赋予肌肤幼嫩质感，从内而外修复干燥、暗淡肌肤，瞬间恢复明亮光泽、白皙柔嫩细致的肌肤。

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"The top of them fell down." "That is one that was outside that we are trying to recuperate, to repair also.

VOA: standard.2010.06.01

On Saturday afternoon, NASA astronauts Chris Cassidy and Tom Marshburn successfully completed a spacewalk to repair a leaky component on the outside of the International Space Station.

FORBES: Astronauts Perform Emergency Spacewalk To Fix Ammonia Leak

The scaremongers like to talk about 3 million jobs lost, all things considered, which means not just the factory and white-collar workers of the auto company but the parts suppliers, dealers, repair garages and hot dog stands outside the factories.

FORBES: Alternate Universe: No Bailout For GM

Mr Obama seems to many, by reason of his race, his calm intelligence, his youthful good looks and his powerful oratorical skills, to be well suited to draw a line beneath the bitter Bush years and to repair America's torn relationship with the outside world.

ECONOMIST: Barack Obama still has a lot to do