What preposition pairs with 'sprechen' to mean 'to talk about'?

The correct preposition to use with "warten" to convey the meaning of "to wait for" is "auf", making the expression "warten auf". The sentence "Ich warte auf den Bus" means "I am waiting for the bus." The other prepositions cannot be used to express the act of waiting for something or someone.Did you know? Prepositions in German can change the case of the noun that follows them. In the case of "warten auf", the preposition "auf" requires the noun to be in the accusative case.

• Prepositional Verbs
• Accusative Prepositions