“用珍珠装饰”可以翻译为 “decorate with pearls” 或者 “adorn with pearls” 。例如：
She decorated the dress with pearls to make it look more elegant.（她用珍珠装饰这条裙子，让它看起来更优雅。）
The necklace was adorned with beautiful pearls.（这条项链用美丽的珍珠装饰。）