"Public service ads media friendly service agreement" a duplicate, signed by both parties shall enter into force, fax equally effective.

“公益广告媒体友好服务协议”一式二份，双方签字之日生效，传真件同样有效。

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Any remaining debt will be forgiven after twenty years -- or ten if borrowers enter public service.

VOA: special.2010.04.15

This program recruits individuals to study cybersecurity at American universities and then enter public service.

FORBES: Why Rockefeller-Snowe's Regulations Won't Prepare The U.S. For Cyberwar

But Bragdon, who left a career in the shipping industry to enter public service two years ago, believes that Portland's history of enlightened civic involvement may ultimately win out.

CNN: Polluted rivers stain Portland's image

You have the right to have your loan forgiven after 10 years of payment if you enter a public service field.

FORBES: Student Loan Borrowers Need Help to Understand Repayment Rights