Problem: Dull Jewelry

               首饰脏了
Solution: The gentlest way to clean and brighten all kinds of jewelry is to scrub with a soft toothbrush dipped in warm water that's been spiked with a few drops of dishwashing liquid.
处理方法：最温和的清洗方法就是，在温水中滴入几滴洗洁精，然后用牙刷蘸着温水慢慢刷洗首饰。这样首饰就变得光亮清洁。