cognitive compulsory burdensome trivial insular stubborn I. 1. To some extent, the _ journey is the result of a globalized world and the by-product of the development of science and technology. 2. Getting away from tellous life is an essential way of solving our most _ problems. 3._ things can be grasped from a slightly more interesting and abstract perspective for an open-minded traveler. 4. Cultural contrasts can expand the circumstances of our _ input and make us more open to ambiguity. 5. People who are socially isolated tend to take _ attitude toward fresh insight into a new event. 6. Traveling is not a_ option but a gift that most people don't intend to waste.

1. To some extent, the burdensome journey is the result of a globalized world and the by-product of the development of science and technology.

2. Getting away from tedious life is an essential way of solving our most stubborn problems.

3. Trivial things can be grasped from a slightly more interesting and abstract perspective for an open-minded traveler.

4. Cultural contrasts can expand the circumstances of our cognitive input and make us more open to ambiguity.

5. People who are socially isolated tend to take insular attitude toward fresh insight into a new event.

6. Traveling is not a compulsory option but a gift that most people don’t intend to waste.

答案：

1. burdensome
2. stubborn
3. trivial
4. cognitive
5. insular
6. compulsory