Experts say it will be hard to find a nominee with as much experience in both health issues and politics.

VOA: special.2009.02.06

The group says it could be hard to stop experimental organisms from entering the natural environment.

VOA: special.2010.07.20

It can be hard to treat. Breakthrough pain is a pain that strikes suddenly.

VOA: special.2009.02.10

When farmers and wild animals share land, conflicts can be hard to prevent.

VOA: special.2010.07.27

Brown streak can be hard to identify in the field.

VOA: special.2010.06.08

Sometimes,financial news can be hard to understand.

VOA: special.2010.04.30

"When you are going three miles a minute, it can be hard to clearly define that."

VOA: standard.2010.07.05

But that may be hard to do ince primary care physicians earn much less than specialists.

VOA: standard.2010.05.14

Jack London's many stories truthfully explained just how hard it was to be a gold seeker in eighteen ninety-seven.

VOA: special.2009.02.11

Then,a hard cast may be put around the area of the break to hold the bone in place while it heals.

VOA: special.2009.02.04

To be successful, a person in business works hard and tries to get down to brass tacks.

VOA: special.2010.05.16

And he offers this advice once you have chosen the record you want to set: Train hard.Plan ahead.Be patient -- don't give up.

VOA: special.2011.05.16

By the time she was seventeen, Marilyn was trying very hard to be a movie actress.

VOA: special.2009.12.06

Archivist Constance Potter says genealogy can be addictive: once you start, it is hard to stop.

VOA: special.2010.06.28