melynek

melynek

"Whose" or "of which."

'Melynek' functions as a relative pronoun indicating possession, connecting 'könyv' (book) with 'borítója' (its cover).

Ez az a könyv, melynek a borítója kék.

This is the book whose cover is blue.

'Melynek' again acts as a relative pronoun, specifying the leaves of the tree being described.

Az a fa, melynek levelei vörösek, nagyon szép.

The tree whose leaves are red is very beautiful.

'Melynek' is used here as a relative pronoun expressing an instrumental relationship ('with whose help').

Itt van az ember, melynek segítségével megoldottuk a feladatot.

Here is the person with whose help we solved the task.