They can't repair damage that has already been done - but can save sight by stopping any further deterioration.

尽管眼药水不能弥补疾病对眼睛已经造成的损伤，但是却可以防止视力进一步恶化，从而保护视力。

youdao

They also spent less time in each of these stages, so interfering with the body’s ability to repair damage suffered during the day.

人们在各个阶段的时间也会减少，这干扰了恢复体力的能力，白天就会更加困乏。

youdao

Scientists are trying to identify these cardiac stem cells, and then figure out how to juice them up so they can repair damage caused by a heart attack.

科学家正试图分离出这些心脏干细胞，然后找到激活它们的方法，这样它们就可以修复由于疾病带来的心脏损伤了。

youdao

Clinton is discounting reports of a major crisis in U.S.-Israel relations, but she is making clear that she wants to see substantial gestures by the government of Israeli Prime Minister Benjamin Netanyahu to repair damage from last week's housing announcement.

VOA: standard.2010.03.16

Because of this, they can't repair the various kinds of damage they need, or create the amino acids and proteins they need.

他们不能修复各种损伤,或者生成所需的氨基酸蛋白质

耶鲁公开课 - 死亡课程节选

He says a lot of work and a lot of money is needed to repair the damage from the conflict.

VOA: standard.2009.09.25

The sector is also being buoyed by a push to repair damage from October's superstorm Sandy.

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The space agency was told to provide future shuttle missions with the ability to inspect and repair damage.

ECONOMIST: The Hubble space telescope

But nothing the Administration does now is likely to repair damage already done.

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