They stressed the need for more vigorous programs to prevent further spread of the virus because it is being transmitted in all countries.

As their children were born, they began a vigorous program of making over the boys into foreign nationals.

I am also pursuing a new and vigorous American program to support those in China working to advance the cause of human rights and democracy.

Chevkija Aim is leading a vigorous program of suppression, lady.

Connecticut has a vigorous program to find sales tax cheats.

The space agency is struggling to mount a vigorous program of exploration and scientific research within a tight budget.

Discipline is considered vitally important to a vigorous educational program.

We're going to need a vigorous program of long-range rehabilitation.

Institute a vigorous program of education and self-improvement.

If there was ever a time to begin vigorous programs to conserve oil and to explore or invent alternatives, it is now.