Here are a few options:
* Love: This is the most common and general translation, and is used in phrases like "l'amore è nell'aria" (love is in the air).
* Love affair: This is a more specific translation, used when referring to a romantic relationship.
* Love story: This refers to a narrative about a romantic relationship.
* Sweetheart: This is a more informal translation, used to refer to a loved one.
The best translation will depend on the specific situation and the meaning you want to convey.