Yes Sir, its the flys day off.

是的，先生，今天苍蝇放假。

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Three swordsman, their respective boasted, fencing, each defy spirit decided to have a competition, in fencing flies as fencing goals. First, the flys.

三个剑客不期而遇，各自吹嘘自己剑术高明，互相都不服气，于是决定当众比试一下剑术，以苍蝇作为击剑目标。

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Kohler illumination was used in proximity lithography, and a flys eye lens was adopted to form multi-point source in order to uniform the light intensity on the mask plane.

接近式光刻中一般采用柯勒照明系统，并采用蝇眼透镜形成多点光源均匀掩模面的光场分布。

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