infernal

The desert heat was infernal, and we could barely walk before noon.

沙漠里的酷热如同地狱一般，我们中午前几乎走不动路。

The old factory was an infernal place of smoke and fire.

那座老工厂是烟雾弥漫、烈焰熊熊的地狱般的地方。

He had an infernal temper that frightened everyone around him.

他的脾气暴躁如恶魔，吓坏了周围的每个人。