the president of Chrysler. "This has been the most difficult business decision I've ever personally had to take.

VOA: standard.2009.06.04

That makes it very difficult for anyone to take a decent photograph.

VOA: standard.2010.02.17

"It becomes very difficult for normal military operations to take place.

VOA: standard.2009.06.18

"You might take this as a general principle, that if you have revolutionary transformations, it's extremely difficult to go back to legal,legitimized, constitutional transfers of power that revolutionary settlements, in fact,are quite dangerous as a precedent.

VOA: standard.2009.09.01

"At least one of the bombers detonated in the deepest part of the underground which made it hugely difficult both to undertake rescue operations and to carry out the forensic examination of the site which needed to take place."

VOA: standard.2010.04.01