The bill would free all slaves in the district who were born after a certain time.

VOA: special.2009.03.12

Researchers found that those with a short version of a certain gene were more likely to get depressed after a sad or difficult experience.

VOA: special.2009.06.24

Members can order a certain number of movies from the Netflix Web site.

VOA: special.2009.09.25

"Whereas the oil industry may find it business as usual to have a certain number of spills, it is really not acceptable, especially in this day and age.

VOA: special.2011.07.08

"When we talk about sukuk, we don't guarantee a certain return."

VOA: special.2009.12.11

"And what happens is we have mazes and the children are able to organize the robots and see if they can get them through the maze within a certain time period."

VOA: special.2010.07.28

"Our health and wellness committee provided us with pedometers and there was a contest to see how many people could log ten thousand or more steps each day over a certain period.

VOA: special.2011.02.28

"One of the programming problems was try to figure out how to break an arbitrary chocolate bar into a certain number of pieces of a certain number of sizes and to do it as quickly as possible.

VOA: special.2010.03.11

"There is a certain amount of that islander style there," Ken Walsh of the magazine USNews and World Report.

VOA: standard.2010.01.16

"And it was quite an issue,quite honestly, because housekeeping has been doing business a certain way for many,many years,"

VOA: standard.2009.03.30

Researchers at Wake Forest University looked at a certain protein that regulates iron and studied the amount of it in breast cancer cells.

VOA: standard.2010.08.05

They know it will come. They know that it will be of a certain level of quality."

VOA: standard.2009.08.31

It would be embarrassing,I think," . "I would be objecting to that because at a certain point security begins to get into your personal life,"

VOA: standard.2009.12.30

While Iraq still has a long way to go before it reaches stability, there is a certain sense of satisfaction in how the elections were conducted.

VOA: standard.2010.03.08