The largest obstacle to a return to normal, the museum officials say, is emotional.

However, she was faced with a larger obstacle in her way.

He could see just far enough ahead to avoid hitting any large obstacles.

And in addition to convention, one of the largest obstacles to using new technology on the campaign trail has been the cost.

There were large obstacles, however, to policies that sought to correct the problem.

Weight is the largest obstacle birds must overcome in order to fly.

However, as time progresses, players are likely to come up against two large obstacles.

If a large obstacle is placed in the tank, a shadow area will probably be observed.

The largest obstacle to the project was the river crossing.

We all know that at present this presents a big difficulty and a large obstacle to the internal market.