moh-MEN-toh vee-VEH-reh
Here's a breakdown:
* moh - like the English word "mo"
* MEN - like the English word "men"
* toh - like the English word "toe"
* vee - like the English word "vee"
* VEH - like the English word "veh" (as in "vehicle")
* reh - like the English word "ray" but with a shorter "a" sound
Important Note: The "o" in "momento" is pronounced as a short "o" sound, not as a long "oh" sound.