The perfect T-shirt, like the perfect pencil or table, doesn't need to be constantly updated because it has latched on to the essence of what it's trying to do.

完美的T恤就如同完美的铅笔或桌子，无需时常更新换代，因为它已经将本质发挥得淋漓尽致了。

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To show their perfect match, lovers wear corresponding T-shirts and hoodies, especially when they go out together or when on holiday.

为了表示他们是天生一对，情侣们会穿搭配的T恤衫或卫衣，特别是在他们放假一起出门的时候。

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Don "t be afraid to admit that you are less than perfect." It is this fragile thread that binds us to each together.

不要害怕承认你不够优秀，因为正是这脆弱的细丝连接着我们。

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"I wasn't gone.I was alive in my own perfect world, but in my heart I knew it wasn't perfect.

VOA: standard.2010.01.08

The camera probably didn't catch that, but it was a perfect throw.

摄像机可能没拍到，但是我扔得真好。

麻省理工公开课 - 计算机科学及编程导论课程节选

Maybe you don't control thermostats in your dorm room, some of you do and some of you don't probably, and maybe it doesn't work very well so it might not be a good example, but imagine a perfect thermostat that you set for a temperature and then the temperature stays the same inside the room no matter what the temperature is outside.

可能你根本就不理卧室里的恒温器,有些人去调它,有些人就置之不理,可能它压根就是坏的,所以这个例子也许并不恰当,但你还是想象一个完美运行的恒温器,你设定温度后房间里的温度就保持不变,不管外面温度是多少

耶鲁公开课 - 生物医学工程探索课程节选

"I wasn't perfect because I didn't have really blonde hair, but I was very lucky and happy that they had chosen me, " she added.

BBC: Marie Supikova

We take our cars to mechanics to fix things that aren't perfect, but we don't stop buying cars and go back to walking around.

CNN: Transcript: Clinton speaks on patients' bill of rights

While life in Braunstone isn't perfect - community spirit doesn't solve everything and poverty and poor housing can't just be wished away, the transformation is marked.

BBC: Taking Back the Streets