for youngsters. Those who choose to study abroad are sometimes not young at all, so I think you should use "people" or "students" instead.
have to apply foreign language on their daily life such as during university and shopping
can use foreign language in daily life
university study in oversea
Actually, I think assignments and presentations are a part of most universities' curriculum in every country, not only something only studying overseas has.
After three years continuously practice foreign language
Regular use of foreign language
have received advanced education
receive an advanced education
understanding of how to deal
This is confusing. What do you mean by "foreign events"?
going oversea study alone
studying alone in a foreign country
lost lose interest have has certain financial burden
no different with
not different from