When you look into a mirror in the morning to comb your hair, when you see a rainbow after it rains, in medical devices that save lives, as you read this page, as you see, optics is at work.

当你在早晨面对一面镜子梳你的头发时，当你在雨后看到彩虹时，在那些挽救生命的医学设备里，当你读这篇文章时，如你所见，是光在工作。

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Do you get angry when your friends sing loudly, but you are trying to work or when your best friend does not wait for you after school?

当你正努力工作的时候，如果你的朋友大声地唱歌，或是哪天你最好的朋友放学后没等你，你会生气吗？

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You really love the Man, when you throw a tantrum when you will not say a word to listen to hair after fire, then slowly said, you have to go to work tomorrow ah!

真正爱你的男人，当你发脾气时，只会不做声地听你把火发完，然后慢慢地说，你明天还要上班啊！

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After work, for instance, "When you walk in the door, you should be ready to say, 'I am home now, '" and not check email until later, Ms. Bartz says.

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