Water is free and people rely on groups like the Red Cross to distribute it.

VOA: standard.2010.02.01

I basically gave them free ray at the beginning, so they work in small groups, and travel from site to site.

在最初，我给了他们充分的自由，孩子们组成学习小组，在各地游览。

麻省理工公开课 - 媒体、教育、市场课程节选

The president signed the legislation at a ceremony in the White House Rose Garden surrounded by members of Congress and representatives of health advocacy groups including three children from an organization called "The Campaign for Tobacco Free Kids."

VOA: standard.2009.06.22