gulf state

例句：

1. 1. The Gulf states are known for their oil reserves.
   海湾州以其石油储备而闻名。
2. 2. The Gulf states have been struggling with economic challenges.
   海湾州一直在努力应对经济挑战。
3. 3. The Gulf states are home to some of the world's most beautiful beaches.
   海湾州拥有世界上一些最美丽的海滩。