The minister's role had changed substantially since his father's day.

"From what we see, this situation isn't likely to change substantially in the next several months."

Overall, the situation has not substantially changed since last year.

While the government's policy on the nuclear program has not substantially changed in the last year, its strategy and approach to the West have.

"Over the last few years conditions have changed substantially," he said.

But if books and children have not substantially changed in 50 years, publishing clearly has.

But that can change substantially with the political and social climate.

The character has changed substantially in the past four years and really hits the ground running.

For one thing, the party's infrastructure has changed substantially since Democrats last held power.

This cost had not changed substantially when they repeated the study in 2009.