This is the 2772nd most frequent Korean word.
우크라이나에서
"From Ukraine" or "In Ukraine."
Here, '우크라이나에서' indicates the origin of the guest, showing that they came from Ukraine.
우크라이나에서 온 손님을 환영합니다.
Welcome the guest from Ukraine.
In this sentence, '우크라이나에서' specifies the location where the news occurred, indicating Ukraine.
우크라이나에서 발생한 소식을 들었습니다.
We heard the news that happened in Ukraine.
Here, '우크라이나에서' points to the locale of an event, indicating that the festival takes place in Ukraine.