This is the 740th most frequent Lithuanian word.
vertė
Value; worth.
In this sentence, 'vertė' refers to the value or worth of the book in terms of its significance.
Knygos vertė yra neįkainojama.
The value of the book is priceless.
Here, 'vertė' is used as a verb in past tense, meaning 'translated'.
Vertėjas greitai vertė tekstą iš anglų į lietuvių kalbą.
The translator quickly translated the text from English to Lithuanian.
In this usage, 'vertė' means 'was shifting or moving,' relating to a physical action occurring.