This treatment is meant to help heal the scars caused by skin eruptions, skin accidents, and acne.

这可以帮助消除因为皮肤疹、皮肤外伤以及青春痘留下的疤痕。

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When cuts or burns heal, they often leave scars or marks. People who injure themselves usually hide the cuts and marks and sometimes no one else knows.

割伤或烫伤的伤口愈合以后，会留下疤痕或印痕，自伤的人通常掩藏这些伤口，有时不会有他人知道他们自伤。

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The emotional scars are even slower to heal.

情感上的伤痕愈合起来则更为缓慢。

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What is more, the prosecution of war criminals, so long as it is seen to be fair to all sides, may help to heal psychological scars left by the fighting.

ECONOMIST: Justice in Bosnia

Still on sick leave, she went to the small village and the Georgian farmhouse where she had grown up, to where she knew at least the physical scars would heal.

CNN: Books - Excerpt: 'Flint'

And the 31-year-old Sydney Roosters veteran insists the scars have yet to heal.

BBC: Aussies driven by fear of failure