"Well," Smiley says,easy and careless, "he can out jump any frog in Calaveras county."

VOA: special.2011.05.21

Water pollution and visits by careless swimmers and divers also threaten the reef.

VOA: special.2009.04.22

Other places are slowly being damaged by pollution and careless visitors.

VOA: special.2009.04.22

The arms and legs lay in a careless way.

VOA: special.2009.10.31

He blamed "careless mistakes."

VOA: special.2009.01.30

"It is really pollution from our own use of space. Over the last 50 years we have been a bit careless, just as we have been careless with our oceans and rivers over centuries and polluted them.

VOA: standard.2010.07.24