Bear in mind too that inflation will on its own lift the £10k personal tax allowance to roughly £11.5k by 2020: will a £1k difference in the size of the allowance over five years be a more difficult bridge to cross for Miliband and Clegg than taxing wealth will be for Clegg and Cameron?
Having crossed that first difficult bridge of creating a viable business, you now have the chance to build something exceptional.
Jim Rose, MobShop's chief executive, said that even within the General Services Administration, it could be difficult bridging what he called the huge gulf between the culture of an Internet company and the government.
Class is a difficult topic to bridge, particularly in a nation like the US – a country built on promise, mobility and the American Dream, attainable through hard work and struggle.
This is a difficult chasm to bridge, especially in those cases where the archaeological record is comprised primarily of stone artifacts.
On a difficult site near Hammersmith Bridge, hard against a flyover, a series of curved fascia panels create a shelter from the hectic, traffic-ridden environment.
In China, the gaokao is sometimes described as a dumuqiao, which translates as "single-log bridge" – a difficult path that everyone has to walk.
A spokesman for Network Rail said: "We recognise that passengers have endured a difficult period at London Bridge as a result of unreliable infrastructure and problems with the timetable.
"The government took the right steps in extending the short-work program because it bridged a difficult situation," Mr. Schultz said in an interview.
From Margaret Walker to Octavia Butler, Sherley Anne Williams, Toni Morrison and Gayl Jones, to name only a few, America's black female authors have tried to make sense of a difficult present by writing bridges to the traumas of the past.
