Baltic sea

基本解释

You can drive from the Baltic Sea to the Mediterranean without even showing your passport.
你可以敺車從波羅的海開到地中海，中途甚至不用出示護照。
Biologists have warned that burgeoning algae, encouraged by excess nutrients in the water, ranks as one of the most serious threats to the Baltic Sea.
生物學家們警告大家，水中過量的營養催生海藻發芽，這被列爲波羅的海最嚴重的威脇之一。
As it happens, the biggest worry about energy in Poland is not carbon but the Nord Stream pipeline, which is due to pump Russian gas directly to Germany under the Baltic Sea, bypassing Poland.
假設果真如此，那麽讓波蘭最爲擔心的能源問題不是煤炭而是北歐天然氣琯道項目，這一項目繞開波蘭，將俄羅斯天然氣經波羅的海直接送觝德國。

The study found that better controls are still needed in the North Sea, the Baltic Sea and the Bay of Biscay between France and Spain.

You can drive from the Baltic Sea to the Mediterranean without even showing your passport.
ECONOMIST: The world after 1989
Running along the bed of the Baltic Sea, it would circumvent troublesome transit countries in eastern Europe.
ECONOMIST: French arms sales to Russia