护航驱逐舰

例句：

1. 1. The soldiers were ordered to protect the village from attackers.
   士兵们被命令保护村庄免受攻击者侵袭。
2. 2. The police officers were tasked with protecting the public during the riots.
   警察被指派在骚乱期间保护公众安全。
3. 3. The military aircraft was tasked with escorting the convoy to safety.
   军用飞机被指派护送车队安全撤离。