subscription to preferred capital stock

例句：

1. 1.The company offers a subscription service for its software.
   该公司提供软件的订阅服务。
2. 2. The magazine has a monthly subscription fee of $30.
   该杂志每月订阅费为30美元。
3. 3.Many people subscribe to the newspaper online.
   许多人通过在线订阅报纸。