Nothing serious. Just a graze.

没关系，就破了一点皮。

《新英汉大辞典》

They prefer it out in the meadow, where they can get a graze on.

在它穿过草地的当儿，我可以看到它是一只黑狼。

youdao

But he was a big boy and looked really healthy. He didn't have any injuries at all, not even a graze.

但是，它是个大小伙子，非常健康，没有受一丁点儿伤，甚至连一丁点儿的擦伤都没有。

youdao

Leading resident Mary Sheridan appeared sporting a graze on her face which she said she received when pushed over by the police.

BBC: Dale Farm eviction: Police in control snatch suspects

But it was in mid-week and at midday that Mr Taylor crawled home, with the dog but without the van, with a graze on his chin and his trousers torn, covered in mud and with a thumping headache.

ECONOMIST: Robert Taylor

"The officers were fired upon with a shoulder weapon, " Perez said, with one of them suffering a "graze wound" to his head.

CNN: Manhunt continues for ex-police officer wanted in 3 deaths