sus

In a sentence

• Urc pe scări până sus.

  I climb the stairs up.

  In this sentence, 'sus' refers to the upper location or top to which the speaker is climbing.

• Cartea e sus pe raft.

  The book is up on the shelf.

  Here, 'sus' indicates the position of the book being on a higher level, specifically the shelf.

• Te voi susține în proiectele tale.

  I will support you in your projects.

  In this context, 'susține' is derived from 'sus' and means to support, metaphorically lifting someone.