But professors at big schools say there is not enough time to write evaluations for each student in large classes.

VOA: special.2009.03.05

Ben shouted again, but this time the hunter did not stop and Ben started to move toward him.

VOA: special.2010.03.20

But,after some time, Olive said she was sorry that she could not help Nate with the cow.

VOA: special.2010.01.09

But her boyfriend at the time did not want her to get an advanced degree in psychology.

VOA: special.2009.10.18

That has not happened. But the Obama administration has made its general goals known for some time.

VOA: special.2010.05.29

Over time, their credit limit is increased, but they do not pay off their debt.

VOA: special.2009.04.10

But many also say they do not have enough time to do the work themselves and are under great pressure to do well in school.

VOA: special.2009.04.23

After a time, Calvin moved a little, but he did not open his eyes.

VOA: special.2009.03.07

Ila Lewis makes and sells beaded jewelry but not as a full time job.

VOA: special.2009.05.18

University of Illinois Professor May Berenbaum says it appears that bees could deal with one or two viruses at the same time, but not three or four.

VOA: special.2009.09.22

But President Obama remembered him as "not only one of the greatest senators of our time, but one of the most accomplished Americans ever to serve our democracy."

VOA: special.2009.08.29

But winter is not always such a beautiful and happy time.

VOA: special.2009.01.26

But,at the time, Harvard did not teach art.

VOA: special.2010.07.25

But if people enjoy fine dining, if people enjoy entertaining, they're always looking for ways to enjoy their friends and family and impress them and have wonderful food, but not everyone has the time these days to prepare things themselves.

VOA: special.2010.04.12