If energy prices are driving inflation, what can central banks actually do?

From the BBC World Service: The European Central Bank’s meeting today is under the spotlight as inflation continues to skyrocket across parts of Europe. Plus, police in Brazil have uncovered a criminal operation to remove nearly a metric ton of gold each year from protected indigenous lands in the Amazon. And, we hear from an experiment on the English coastline to use a sand barrier to protect a gas terminal against sea erosion.