1.  One of the hazards of extended international travel is jet lag.

2.  Partly because Berns has received so many inquiries about extended travel, he has turned his Web site into an Internet publishing business for educating travelers.

3.  The athletes typically work additional hours while not training to make up for extended travel time.

4.  To a homebody allergic to extended travel, the small towns and back roads engender relaxed and nostalgic feelings not found in big cities or foreign countries.

5.  An extended travel ban would lead to further economic hardship.

6.  We are asking our players to make some extended travel.