But as serious talks on a settlement look set to begin, tremendous obstacles stand in the way of peace.

But in interviews, subway engineers described tremendous obstacles before rebuilding plans can even be drawn up.

There is potential for good, but there are tremendous obstacles to overcome.

"Can't you understand that the Fleet, by its very existence, acts as a tremendous obstacle to our work?"

Officials say they must address tremendous obstacles before rebuilding plans can even be drawn up.

- Cornell Each year, we help thousands of people who face tremendous obstacles.

Today's veterans face tremendous obstacles in their path of attaining a college degree.

They have overcome tremendous obstacles to get to the big leagues, and to see them progress is icing on the cake for us.

But for now, Chinese Internet users face tremendous obstacles and risks.

But other computer scientists noted that the optical computer still faced tremendous obstacles.