German phrase
Wissen Sie, wo ~ ist?
Meaning
Do you know where ___ is?
When to use it
It politely asks for a place. Use it in shops or when you are lost.
Example dialogue
Wissen Sie, wo die Toilette ist?
Do you know where the toilet is?
Ja, die ist dort drüben neben dem Aufzug.
Yes, it's over there next to the elevator.