1. The brightness of the paint has worn off a little.
   油漆的光泽有些磨损了。
2. She switched on the light, wincing at the sudden brightness.
   她打开了灯，突如其来的强烈光线刺得她不敢睜眼。
3. Her eyes squinted against the brightness.
   亮光刺得她眯起眼睛。
4. Stars vary in brightness.
   星星的光亮度各不相同。
5. Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.
   摘要激光是一种新型光源，激光与普通光相比，具有很好的单色性、方向性、相干性和高亮度以及高功率、高能量等特点。
6. Possess shiny-surface effect, enrich the brightness of colour and have silken feeling.Applicable for PVC, PS, Aceric, ABS such as: Hair clips, toys, tooth brush, etc.
   具有光亮的表面效果，能加强色彩的鲜艳感觉，手感柔软适用于PVC，PS，压克力，ABS制品如商标，发夹，玩具，牙刷，饰品等。
7. A beauty, in silence but touch your heart faintly, vogue and elegance between limpidness of glass and brightness of metal, finally become an indispensable part of unvarying beauty.
   有一种美在无声之间，幽幽撩动你的心田，将时尚和优雅归结于玻璃的清澈与金属的明亮之间，成为恒久之美不可或缺的一部分。
8. This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.
   这一设计还具有节能模式，让您来控制LED亮度来延长电池的使用寿命，并提供了黑色和银色铝氧化完成。

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