The only real aesthetic difference? A slightly lighter case color.

两者外观上唯一的区别在于，新款的外壳颜色稍浅。

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Aside from the aesthetic differences, the only physical difference was an additional piece of foam inside the cheaper HD555 headphones, blocking about 50% of the outside-facing vents.

撇开美学的差别，唯一的物理差别就是在较便宜的HD 555耳机内部多了一块泡沫，阻挡了约50%的外向通风孔。

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Irrespective of any aesthetic difference among people, it's an indisputable truth that Lin Fengmian is a publicly-recognized and indispensable master of fine arts in the 20th century.

无论世人的审美有何差异，而林风眠是公认的20世纪不可或缺的美术大师，则是不争的事实。

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The biggest aesthetic difference is that Microsoft has its colorful cascading tiles lighting up the walls, which is a really attractive feature.

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The aesthetic is the biggest difference.

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Beyond shaping the players themselves, teamwork at its best serves a deeper purpose whether it's Beastie Boy Mike D partnering with chef Sam Talbot to bring food to the Sandy-devastated Rockaways, or artists Sam Gilliam and Rashid Johnson, who have forged a mutually inspiring aesthetic bond, despite their 45-year age difference.

WSJ: WSJ. Magazine April 2013 | Editor's Letter