This is the 6217th most frequent Korean word.
슬로바키아에
"To/in Slovakia."
Here, '슬로바키아에' indicates the destination 'to Slovakia' in association with the action of 'going'.
저는 슬로바키아에 가 본 적이 없어요.
I have never been to Slovakia.
In this sentence, '슬로바키아에' describes the location 'in Slovakia' where the friend is situated.
슬로바키아에 있는 친구가 저를 초대했어요.
A friend who is in Slovakia invited me.
Here, '슬로바키아에' combined with '대해' means 'about Slovakia', indicating the topic of learning.