infernal

The heat in the small, unventilated kitchen was absolutely infernal during the mid-summer peak.

(Chinese) 盛夏时节，这个狭小且不通风的厨房里的热度简直像地狱一样。

I can't concentrate on my work because of that infernal noise coming from the construction site.

(Chinese) 由于建筑工地传来的那该死的噪音，我无法集中精力工作。