Between books, we did a good deal of foreign travel.

He used the money for foreign travel to research his book.

As for foreign travel, the three I's may stay with us.

In 1937, they returned home only to make one more foreign travel.

He has been planning foreign travel well into next year.

He spent the last three years of his minority in foreign travel.

This is the wrong question, because Soviet citizens had no right of foreign travel.

Foreign travel, on the other hand, is cheaper for the Japanese.

Because of his foreign travel, the doctors thought he had a tropical disease.

He also embarked on a good deal of foreign travel.