史称“北控三关，南达九省，畿辅重地，都南屏翰”这句话怎么翻译成英语?

您好！

North controls three passes, south reaches nine provinces heavily, the region near the capital, all south bulwark of the nation.

希望我的翻译您能够满意！谢谢！

The history said that “north controls three passes, south reaches nine provinces heavily, the region near the capital, south bulwark of the nation