莱昂·纳斯用他的左手命令光之刃保持在这个影像上，斯么思要对它进行仔细观察。
With his left hand Leonus commanded the blade to hold the image that Themesz had wanted to examine.
在手术过程中，会要求你注视一个光点，瞪视着它，这样激光改造角膜时有助于你的眼睛保持固定。
During the procedure, you'll be asked to focus on a point of light. Staring at this light helps you keep your eye fixed while the laser reshapes your cornea.
它的表面多年来由于尘埃和宇宙光破坏它的原始亮度，它应该变暗。可它现依然保持着青春的光辉。
Its surface should darken over the years as dust and cosmic rays mar its pristine whiteness, and yet it's kept its youthful sheen.
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