It's only a scratch, ie a very slight injury.
那只是一点擦伤.
辞典例句
It's only a slight injury. It'll be fine in a few days.
不过是点小伤, 过几天就好了.
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He fell off his horse, but only had a slight injury.
他从马上摔了下来, 只受了点外伤.
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Maybe it was a slight injury.
也可能是运动伤害.
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Original writing a slight injury , as Tong Yan , Li Yang , Chuan - bing destroyed by the hammer blow.
原文字迹略有损伤, 传为唐人李阳冰槌击所毁.
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