Translate the following sentence into Chinese.
Dubbed \positive action, so that our nation's children will have a better chance of achieving their full potential.
The Ad Council's pledge（promise) is to remain committed and vigilant( in establishing a foothold) for public service advertising in a rapidly changing media landscape.
Since the tragedies of September 11th, Americans have experienced profound grief and immobilizing fear that has shaken beliefs, threatened security and deepened the economic decline. The Ad Council reached out to (contact)the federal government as well as important national non-profits with an offer to create and also distribute their crisis-related messages to media outlets(means of releasing) nationwide.
These new messages are designed to inform, inspire and involve all Americans to participate in activities that will strengthen the nation and help win the war on terrorism.
