Bunions: The big toe on a normal foot should point outward (away from the midline of the body) at an angle of ten to 15 degrees. If this angle is greater than 15 degrees, the condition is called a bunion.
拇趾外翻：正常足的大拇趾外偏角度為十至十五度，超過十五度就稱為拇趾外翻。