gold hoarding

例句：

1. 1. The wealthy family is known for their gold hoarding practices.
   这个富有的家庭以他们的黄金囤积行为而闻名。
2. 2. Gold hoarding has become a hot topic in recent years.
   近年来，黄金囤积已成为一个热门话题。
3. 3.Gold hoarding can lead to economic instability if not managed properly.
   如果不妥善管理，黄金囤积可能会导致经济不稳定。