And today, Indonesia warned people against unnecessary travel to Singapore or China.

By 1916 unnecessary travel was being discouraged to conserve coal supplies.

Many towns in western New York banned unnecessary travel for several days.

Leadership Convention has been canceled starting from the 2008-2009 academic year due to the effort to reduce the unnecessary travel for non-competitive events.

You should avoid unnecessary travel to deprived areas of all Colombian cities.

"I'm cutting down on unnecessary travel I got very tired this summer."

A modern elevator processes the requests to stop at floors in the logical order 2, 4, and 5, without unnecessary travel.

Can we cut back on unnecessary travel?

Finally, plans to reduce unnecessary travel should be welcomed.

Minimize the need for unnecessary physical travel by making materials available or allowing them to be submitted electronically.