Bulgaria is known for its beautiful Black Sea coastline.

保加利亚以其美丽的黑海海岸线而闻名。

The Bosporus is a natural strait that connects the Black Sea to the Sea of Marmara.

博斯普鲁斯海峡是连接黑海和马尔马拉海的天然海峡。

The Bosphorous is crucial for maritime trade between the Black Sea and the Mediterranean.

博斯普鲁斯海峡对黑海和地中海之间的海上贸易至关重要。

The Black Sea is a large inland sea.

黑海是个很大的内海。

Millennia ago, the Black Sea was a freshwater lake.

几千年前, 黑海还是个淡水湖.

The Blue Danube, the Carpathian Mountains and the Black Sea.

蓝色多瑙河、喀尔巴阡山和黑海。

ABKHAZIA. Gagra. 2005. People sailing out on the Black Sea.

2005年，阿布哈兹，加格拉，人们乘船划向黑海。

The same is true of the steppes north of the Black Sea.

黑海以北的草原,也是如此.

West shore Atlantic's Baltic Sea, Black Sea and Asian fast sea. With country and so on the Norway,

西滨大西洋的波罗的海、黑海和亚速海。

The Black Sea is facing ecological catastrophe as a result of pollution.

黑海正面临因为污染造成的生态灾难。