The project leader says some of the birds place pieces of wood on heavy machinery like bulldozers.

VOA: special.2009.10.06

Under some conditions, these particles may grow larger and form solid pieces of ice,or hail.

VOA: special.2010.01.05

They included some of the most important pieces of legislation in the history of the country, such as the National Labor Relations Act and the Social Security law.

VOA: special.2011.04.07

He hired a young bandmaster from Harvard, named Leroy Anderson, to do some arrangements for the Pops, then commissioned him to write some new pieces.

VOA: standard.2010.07.28

Ester Githinji agreed to show us some of the pieces she was selling.

VOA: standard.2010.06.19

Some satellites have been hit by fast-moving pieces of junk.

VOA: standard.2010.07.24