1.The steam used can be comparatively dirty. Nor does it have to be infernally hot.
相比较来说，使用的蒸汽可以比较脏些，也不必逼人的热。
2.Some fires are infernally hot; others, relatively cool.
有些火焰像地狱般炙热；有些则相当凉爽。
3.I want you to be aware that I know you have treated me infernally--infernally!
我要你明白我是知道你曾经对待我很恶毒——很恶毒！
4.How have I treated you infernally?
我对待你怎么恶毒啦？