What is the meaning of "going abroad"?

 It is an exchange in which one person go to another country with another family 

to learn their language, their customs, their way of life ... One member of the family 

who is probably more or less your age, after or before you spend a few days at his 

or her home, will also come to yours in order to learn from your country. In 

addition, it will be a fun experience and also is very educational and suitable for 

any type of person willing to teach and learn from others. 

Advantages of “going abroad”

 You can learn about another country and other cities. You learn the customs and 

lifestyle of the people of that country, in addition, you could learn more about the 

language. You gain more experience because you practice the language. You know 

new people and make new friends. You enjoy a new experience. You can 

visit monuments, churches, cathedrals, museums... that you've never seen before. 

In short, it is a very enriching experience.