He says China is working to narrow the difference between its strength during the Olympic Summer and Winter Games.

VOA: special.2010.02.10

For example,for men in Swaziland, the difference between the best rate and the worst rate is nine times higher.

VOA: special.2010.05.05

Yet there was no difference in calories between the two groups for foods that the parents would have chosen for themselves.

VOA: special.2010.01.27

"The difference between winning and losing is often so slight and it's really it comes down to what your attitude is."

VOA: special.2010.06.02

The difference between the bright burning metal and the black factory walls was too extreme for her camera.

VOA: special.2009.05.10

The list shows the difference between these signs of normal aging and the possibility of developing Alzheimer's.

VOA: special.2009.09.15

Another reason is that a small change in temperature can mean the difference between snow and rain.

VOA: special.2010.01.05

The immune system loses its ability to tell the difference between foreign materials and its own cells.

VOA: special.2010.06.15

Zhao Ya wants to know the difference between the United States House of Representatives and the Senate.

VOA: special.2009.08.14

The professor wanted to see if the animals could tell the difference between the calming music and the music written to make them uneasy.

VOA: special.2009.09.29

The biggest difference between Western and Islamic finance involves beliefs about charging interest on borrowed money.

VOA: special.2009.12.11

Some experts are not surprised that students often see no difference between effort and results.

VOA: special.2009.03.12

So each hour's time difference between the ship and the starting point marks a ship's progress of fifteen degrees of longitude to the east or west.

VOA: special.2010.07.14

Organizers in Vancouver say the athletes will notice very little difference between a natural ski slope and the one that has been built for the games.

VOA: special.2010.02.10