发音相同，都发/ɒ/音。

John went home and found that the air conditioner was on.约翰回家发现空调是开着的。I put a portrait on the white wall.我在白色的墙上挂了一幅肖像。His body is wiry and athletic.他的身体精瘦结实而且健壮。The body was cold to the touch.这具尸体摸上去是冰冷的。The BBC is a corporate body.英国广播公司为法人团体。His body was solid and taut.他身体结实，肌肉发达。

on和body的o发音相同的，是音相同的,是音相同呢。