The top six remained unchanged during the opening stages of the race.

Many districts of the ancient city remained essentially unchanged since its construction during the 12th to the 16th century.

However, research has shown that the forward gait alone remains unchanged during pregnancy.

If interest rates remain unchanged during the next year, the total return would be the same.

The basic design of the aircraft remained remarkably unchanged during the type's long career.

With only minor differences for different markets, the model remained virtually unchanged during the 1975 to 1977 production run.

It is especially important for sea level to remain relatively unchanged during barrier island formation and growth.

Yet in Germany, for example, the market rose or was unchanged during 8 of those 11 periods.

The ship's exterior remained unchanged during her thirteen years of service.

The nature of the workshop's activities was unchanged during this period.