Tā zài shìgù zhōng zhǐ shòu le qīngshāng, hěnkuài jiù kāngfù le.
He only suffered minor injuries in the accident and recovered quickly.
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usage
轻伤不下火线 is a well-known Chinese idiom praising perseverance - staying at your post even when lightly injured. In modern use it is often said humorously about pushing through minor difficulties.