This is the 15344th most frequent Russian word.
потратят
"Потратят" means "will spend."
Here the verb 'потратят' is used in the future tense to indicate the action of spending money.
Они потратят свои деньги на новый автомобиль.
They will spend their money on a new car.
In this sentence, 'потратят' is used hypothetically in a conditional construction to suggest the action of spending time.
Если они потратят время на подготовку, их результат улучшится.
If they spend time on preparation, their result will improve.
Here, 'потратят' conveys the future tense action of using up resources or stocks.