Due to years of alcohol abuse and travel, White's wife left him in 2007.

This was followed by years of further scientific study and travel.

This is what was left to its owner after his two years of continuous travel.

But in 1989, which has been called "the year of travel" by some here, he was permitted to do so.

But his two disciples left him after three years of low pay and long travel.

For example, one year of travel might correspond to ten years at home.

Fifteen years of travel together had not revealed such things.

The basic pass was for one year of domestic travel and cost $1,199.

In all my years of travel, I have never experienced anything like this.

He then remained in Europe for three years of personal travel before returning home once more.