He's likely enhanced his endurance for year upon year.

The situation became worse year upon year with increasing incidence of the disease worldwide.

Indeed, lawyers involved in the case said privately that they hoped some out-of-court settlement could be agreed upon next year.

Tumataugena said, "The fall of the river diminishes year upon year."

The probe was subjected to year upon year of temporal stress.

A significant part of Europe's forest heritage cannot be destroyed year upon year with total impunity.

"We have to get voters to see that 5.9 percent was already agreed upon last year when the community approved the bond referendum."

Month after month, year upon year, they lived in fear of the knock at the door.

At the core, we're increasing our research and development budget year upon year by about 10 percent.

We're actually increasing our capital spending budget year upon year by about 15 percent.