The environmental system continued to hold within its design limits.

"The Government is working to make certain the elections will be in the hands of people who want the system to continue," he said.

These systems continue to become more critical to the personal and economic welfare of our society.

With this problem out of the way the system continued to improve.

The system continued to be in wide use throughout the 17th and 18th century.

The system continued this movement for the following two days.

The system continued to expand through the early 20th century.

This system continued to be used into the 1960s on both sides.

The postal system however continued to be a public company.

It was clearly in the interests of everyone that some such system should continue.