名词
中文翻译：Unknown
同义词：
['cut', 'scratch', 'bruise例句：1. I got a boo-boo on my knee from playing soccer.（我在踢足球时膝盖上擦伤了。）']
例句：
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1. I got a boo-boo on my knee from playing soccer.
我在踢足球时膝盖上擦伤了。
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2.She had a boo-boo on her forehead from falling asleep in the sun.
她在晒太阳时额头上起了一个小包。
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3.The baby's boo-boo has healed nicely.
宝宝的小伤口已经愈合得很好了。