It was an electronic form of ping-pong or table tennis that was easy enough for anyone to play.

VOA: special.2011.02.23

The researchers have developed rules to predict if a head injury is serious enough for a scan.

VOA: special.2009.10.28

In the early months of the war, Jefferson Davis, the Confederate president, did not even have guns enough for the men in his army.

VOA: special.2009.08.27

Liberals say the fuel-efficiency requirements for the replacement vehicles are not strong enough for the environment.

VOA: special.2009.08.07

It was large enough for me to use one of the rooms as my laboratory.

VOA: special.2009.07.18

The next day,it grew strong enough for scientists to call it a tropical storm.

VOA: special.2010.08.24

Space officials decided the weather was safe enough for them to launch the spacecraft.

VOA: special.2009.07.29

The opening is big enough for perhaps six people to walk through, side-by-side.

VOA: special.2011.07.04

It was an America that felt it had sacrificed enough for other people.

VOA: special.2010.11.18

And Joom from Thailand wrote: I don't care where the crops come from, natural plants or genetic engineering, as long as we can produce food enough for people.

VOA: special.2010.05.18

The system is advertised as safe enough for children to use.

VOA: special.2010.07.20

This was enough for her to begin attending Sanderson Academy.

VOA: special.2010.06.27

The table is large enough for more than sixty people.

VOA: special.2009.11.16

And every night, late at night, I turned the lock of his door and opened it C oh,so gently! And then, when I had made an opening big enough for my head, I put in a dark lantern, all closed that no light shone out, and then I stuck in my head.

VOA: special.2009.05.16