Q: Translate "It's important to stay positive."" to Czech?
Yes: Je to důležité mít pořád pozitivní myšlenky."

Q: Translate "'I wouldn't want to miss a trip to Hogwarts, Dumbledore,' rasped Greyback." to Czech?
Yes: „Nemohl jsem si nechat ujít výlet do Bradavic, Brumbále, štěkl Greyback.

Q: Translate "The echoes of the future must be getting stronger." to Czech?
Yes:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Ozvěny budoucnosti musí sílit.