1.  The hot-air balloon skims along a wash, following the narrow line of trees and bushes across the desert.

2.  A narrow line of thunderstorms should also develop between Chicago and Kansas City during the afternoon.

3.  A narrow line of strong thunderstorms will march east through the Ohio and Tennessee valleys Friday as a potent jet stream disturbance passes overhead.

4.  A narrow line of potent afternoon thunderstorms will erupt ahead of a cold front across portions of the Great Lakes and upper Ohio Valley on Wednesday.

5.  By early afternoon, another narrow line of very strong thunderstorms will ignite across the lower Great Lakes and Ohio Valley as a potent jet stream disturbance passes overhead.

6.  Cameron carefully walks a narrow line throughout the film.

7.  Future scholars were given a narrow line to walk.

8.  Ms. Swain walks this incredibly narrow line between innocent playfulness and adult knowledge without a misstep.

9.  Most stars are restricted to a fairly narrow line on the graph, or to a branch leading away from the line.

10.  None adheres to a narrow political line, promising instead an open forum of ideas.