chocolate panning

例句：

1. 1. The local chocolate factory is known for its delicious chocolate products.
   当地的巧克力工厂以其美味的巧克力产品而闻名。
2. 2.Chocolate panning is a popular pastime in many countries.
   在许多国家，巧克力淘金是一种流行的消遣活动。
3. 3.She spent hours panning for gold in the deserted mines.
   她在废弃的矿井中淘金度过了数小时。