Maybe the only reason to have new friends is to replace old ones.

But new fears are beginning to replace the old ones.

Larger new buildings replaced the earlier ones, and the character of the street changed.

Then love thoughts took over and replaced the scientific ones.

He designed new mechanisms to replace the old ones and which were meant to be state of the art.

Some new housing units were also built to replace older ones.

New categories replaced selected ones, and the choice went to the team with the last right answer.

Even if the Government does nothing more, average fuel economy will improve as new cars replace older ones.

In the twentieth century, new industries replaced the old ones.

As if to be ready to replace the ones that would inevitably fall to the enemy.