Passing ships are frequently trapped in the waters' notorious ice, but outdoor-loving Finns fish and swim under the gulf's icy crust.

路过的船只经常被此水域的臭名昭著冰层围困，但是爱好户外运动的芬兰人经常在海湾的冰层下捕鱼与游泳。

youdao

Methane is the principal component of natural gas, and massive amounts of it are trapped in reservoirs beneath the sea floor and under a layer of the ice-like substance.

FORBES