They also replaced a number of small culverts with larger ones.

Marcus replaced a number of the empire's major officials.

The proposals set out today will replace these with a single primary duty and a limited number of further duties.

In this system, a string of letters in the message are replaced a number.

In 1966, a larger central school replacing a number of rural schools was planned.

There was also an effort to replace a minimum number of damaged stones.

If robots replace a vast number of workers, wage income may not be sufficient to support the middle class.

The stadium has since been demolished to be replaced by a retail park housing a number of national companies.

Second, it is thought that the nut has been replaced and interchanged a number of times.

The dentist says I need to replace a number of my fillings because they are getting old.