The whole fleet sank into a sea of fire.

水寨淹没在一片火之海中。

youdao

Washington into a sea of fire as a whole.

全盘华盛顿堕入一片火海。

youdao

I have said it will be a sea of fire, a sea of flames.

VOA: standard.2010.07.13

The weapons tests have been accompanied by a spike in hostile North Korean rhetoric including a threat to attack Washington and turn South Korea into a "sea of fire" and a repudiation this week of the 1953 Korean War armistice.

WSJ: U.S. to Boost Missile Defenses in Response to North Korea

This week North Korea's official news agency threatened to destroy South Korea in a "sea of fire, " and "reduce everything treacherous and anti-reunification to debris and build an independent, reunified country on it, " if any country dares to attack its nuclear installations.

CENTERFORSECURITYPOLICY: The 'realist' fantasy

Similarly, the latest North-South talks were heralded by a short but deadly exchange of fire in a disputed area of the Yellow Sea.

ECONOMIST: Another Korean crisis?