a potential prime minister

• 未来的首相

a potential prime minister的用法和样例：

例句

1. His name was being bandied about as a future prime minister.
   人们纷纷传说他将是未来的首相。
2. The Labour leader is Tony Blair, the current Prime Minister.
   工党的领袖是现在的首相托尼布莱尔。