German phrase
Was mache ich bei ~?
Meaning
What should I do about ___?
When to use it
It asks what to do. Use it to ask for practical help with a problem.
Example dialogue
Was mache ich bei einem platten Reifen?
What should I do about a flat tire?
Wechsle das Rad oder ruf den Pannendienst an.
Change the tire or call roadside assistance.