In the course of time, his interest turned to science.

Over the course of time involved, we've put more money in than the state has.

Maybe some things were better left to the natural course of time.

Since they are many, the word could have become their family name in course of time.

Then he married her, and in course of time she had a son.

In due course of time they will come into their own.

Over the course of time the key position changed several times.

In the course of time, however, the means became the end.

And in due course of time we received his report.

In the course of time this was increased to seven.