bó / sī / pǔ / lǔ / sī / hǎi / xiá / lián / jiē / hēi / hǎi / hé / mǎ / ěr / mǎ / lā / hǎi博斯普鲁斯海峡连接黑海和马尔马拉海。The Bosphorus connects the Black Sea and the Sea of Marmara.