But building a modern health system takes years and billions of dollars that Russia does not have.

The mission is likely to take years and billions of dollars, they said.

"After four years and billions of dollars, we have nothing to show for it."

This took years and cost millions of dollars to develop.

It is expected to take 50 years and billions of dollars to clean up.

But the rehabilitation will take many years and millions of dollars.

After six years and thousands of dollars, she said, "I had just about given up."

Building up a health information network will take several years and billions of dollars.

So the judge's decision does add years and billions of dollars to cleanup costs.

"But it's probably going to take them years and billions of dollars to learn the same thing."