拱卫

liáo dōng bàn dǎo hé shān dōng bàn dǎo jǐn jǐn huán bào zhe bó hǎi tóng shí yě gǒng wèi zhe shǒu dū běi jīng

辽东半岛和山东半岛紧紧环抱着渤海，同时也拱卫着首都北京。

The Liaodong Peninsula and the Shandong Peninsula surround the Bohai Sea and also protect the capital city Beijing.