트위터에

In a sentence

• 나는 매일 아침 트위터에 글을 올린다.

  I post on Twitter every morning.

  In this sentence, '트위터에' uses the location marker '-에' to denote Twitter as the location where the action (posting) takes place.

• 친구는 트위터에서 재미있는 사진을 발견했다.

  My friend found an interesting picture on Twitter.

  Here, '트위터에서' uses the location marker '-에서' to indicate the setting where the discovery of the picture happened.

• 그 소식을 트위터에 몇 사람에게 전달했어요.

  I shared the news with a few people on Twitter.

  In this example, '트위터에' is used with the verb '전달하다' to indicate the platform used for delivering the message.