How to translate "passionate"? How do I translate the &quot;passionate&quot;? Synonyms would be hot, romantic, fiery, and so forth.

The two of them are passionate lovers
They are very passionate in bed
She gave him a passionate kiss

I've come across 热情 and 多情，but I'm not entirely sure if those are correct.
热情：enthusiastic, warm
多情：affectionate, loving
热情 is fine, but 热恋 (fiery love) is better for your sentences. An alternative is 激情 which literally means passionate with a sense of excitement.

The two of them are passionate lovers. 他们是热恋中的情人。
They are very passionate in bed. 他们在床上充满激情。
She gave him a passionate kiss. 她给了他一个热情的吻。