starred nonterminal

例句：

1. 1. The starred nonterminal is a critical component in the design of the system.
   星状非终端是系统设计中的关键组件。
2. 2. The starred nonterminal plays a vital role in the stability of the system.
   星状非终端在系统的稳定性中起着至关重要的作用。
3. 3. The starred nonterminal is responsible for ensuring the security and reliability of the system.
   星状非终端负责确保系统的安全和可靠性。