premium stock

例句：

1. 1. The company's premium stock is trading at a premium price.
   该公司的优质股票正在以溢价价格交易。
2. 2. Premium stocks are often considered to be more stable and less risky than regular stocks.
   优质股票通常被视为比普通股票更稳定、风险更低。
3. 3. Investors often look for premium stocks as a way to diversify their portfolios.
   投资者常常寻找优质股票，作为投资组合多样化的一种方式。