We can become familiar with universal, grammar structures and similar vocabulary.
However, because of fascination in foreign countries we can forget about our. There are many cases when somebody abandoned cultivation of his, own traditions. For me, it’s kind of scary. Because we cannot neglect our native language, history or culture. Someone must remember and transfer it to the next generations. What is more, others can impose to us a way of thinking. Maybe it’s not a sudden process. But in Europe we can observe a growth of Muslim population. When European people have mostly only one child, they could have about eight. It means that in some time Europe will be ruled by them. I think it’s very raw religion and we should be proud of our catholic religion and civilzation.
All things considered, although big advantages of living in multicultural society we should be cautious. We can try new things but we can’t forget old ones. It’s our history and background. One, who doesn’t know history, might do the same mistakes as his predecessors.