火海的英文：
sheet of fire; sea of flames

参考例句：

A rainforest restoration project in southern China is engulfed by fire.
中国南部的归还热带雨林计划遭火海吞没。

Look at the sheet of flame!
快看这片火海！

The oil wells turned into a raging inferno.
油井化为熊熊的火海。

Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

The building was soon enveloped in flames
那幢建筑物很快就陷入了火海之中。

The place was a blazing, raging,roaring,etc inferno.
那地方是一片熊熊的、滚滚的、咆哮的...火海.

Superstition sets the whole world in flames, philosophy quenches them.—— Mark Twain
迷信把整个世界推入火海，哲学则扑灭火焰。——伏尔泰

On April 19 sorrowing Japanese were cremating Admiral Yamamoto
4月19日，哀伤的日本人把山本海军大将送进火海中去。

sheet是什么意思：
n. 表格，单子；床单；一张，薄板，薄片；一大片
v. 给...铺上被单；用裹尸布包裹；覆盖

The rain down in sheets.
大雨滂沱。

This gives the sheet of newspaper a grain.
这就使得报纸的纸张带有纹理。

Lay a sheet of newspaper on the floor.
把一张报纸放在地板上。

fire是什么意思：
n. 火；炉火；火灾；热情；激情；磨难；炮火
v. 点燃；烧制；烘制；激励；充满激情；解雇；着火；开枪

The fire raged.
大火熊熊燃烧。

They fired at the robbers.
他们向强盗开枪。

The house was on fire.
房子起火了！

sea是什么意思：
n. 海，海洋；大量，茫茫一片

Beyond the seas
在国外,在海外

He adventured on a unknown seas.
他冒险驶入陌生的海域。

White breast of the dim sea.
朦胧的海洋那雪白的胸脯。