Yet this would appear to be a planet much altered in the fifty-four years, two months, and sixteen days since he had last been here.

It is just one of the many big changes that will dramatically alter the country's pension landscape in the next few years.

Still, for veterans of the county's educational system, not everything has been altered in the last 20 years.

The island of Puerto Rico has altered substantially in the last 40 years.

The house was altered again in either the 1890s or the early years of the 20th century.

Never mind that man has altered the course of science in the last 10 years.

It is a language, by the way, that was to alter little in the next 60 years.

This demographic has altered somewhat in the past years.

However, the coastline has altered drastically in the last 10,000 years.

It has been significantly altered in the last 30 years.