I sat in front of my computer and tried to work, staring into my yard as the sun struggled to burn through the clouds.

我坐在电脑前试着开始工作，凝视我的院子，看到阳光在努力地透出阴云。

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You can get a painful burn on the front of your eye from the reflections of UV light.

当你的眼睛暴露在紫外线的照射下时，你会感到剧烈的疼痛。

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The author designed new double flaps composed of the front flap and the hind one. Both were intervally used to reconstruct the hands with hand scar contracture from burn in 37 patients.

本文作者设计了一种新型双叶皮瓣，由前后二叶组成，用于修复烧伤后疤痕手37例。

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