In criminal cases,suspects who do not have enough money for a lawyer are given one free of charge to represent them.

VOA: special.2009.08.31

Customers who went to a doctor would get their next haircut free of charge.

VOA: special.2010.10.27

He began giving the cells to researchers across the country, free of charge.

VOA: special.2010.07.21

EpiSurveyor is free of charge and can be downloaded onto mobile devices.

VOA: special.2010.05.03