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by nature; by birth; naturally; natural; innate
彼女は生まれ付き明るい性格で誰からも好かれる。
She has a naturally cheerful personality and is liked by everyone.
生まれ付きの運動神経の良さが彼の強みだ。
His naturally good athletic ability is his strength.
生まれ付き目が悪く、幼い頃から眼鏡をかけている。
I have had poor eyesight since birth and have worn glasses since childhood.