The Federal Reserve left its target federal funds rate unchanged for the second consecutive time Wednesday.Even so, consumers likely will get no relief from current sky-high borrowing costs.Altogether, Fed officials have raised rates 11 times in a year and a half, pushing the key interest rate to a target range of 5.25% to 5.5%, the highest level in more than 22 years. "Relief for households isn't likely to come soon, at least not directly in the form of a cut in the fed funds rate," said Brett House, economics professor at Columbia Business School.The consensus among economists and central bankers is that interest rates will stay higher for longer, or until inflation moves closer to the central bank's 2% target rate.What the federal funds rate means for youThe federal funds rate, which i...