Preposition:
* of: This is the most common translation. For example, "une tasse de thé" (a cup of tea).
* from: This translation is used when indicating origin or source. For example, "Je viens de France" (I come from France).
* by: This translation is used when indicating the means or agent. For example, "Un livre écrit de Paul" (A book written by Paul).
Article:
* the: This translation is used before a noun in the plural form. For example, "les enfants" (the children).
Other:
* some, any: This translation is used in some cases, particularly with negative phrases. For example, "Il n'y a pas de pain" (There is no bread).
To know the exact translation, it's important to look at the context in which "de" is used.
Let me know if you have a specific sentence or phrase in mind, and I can help you understand the correct translation of "de" in that instance.