Intervals

You must practice it at regular intervals.

Please inform us as to what quantity you can deliver at regular intervals.

The trains leave at two-hour intervals.

I visited him at intervals during my stay in Paris.

Buses are running at 20-minute intervals.

The trees are planted at intervals of thirty meters.

The volcano erupts at regular intervals.

The Olympic Games take place at intervals of four years.

I make it a rule to go to a spa at intervals for a change.

I visit my friend's house at intervals.