dōng / Luó / mǎ / Dì / guó / de / shǒu / dū / Jūn / shì / tǎn / dīng / bǎo / wèi / yú / lián / jiē / ōu / yà / de / yào / dì东罗马帝国的首都君士坦丁堡位于连接欧亚的要地。The capital of the Eastern Roman Empire, Constantinople, stood at a strategic point connecting Europe and Asia.