Examples of using "коплю" in a sentence and their english translations:
I'm saving up to buy a new car.
I'm saving money for a car.
I am saving money in order to study abroad.
I'm saving up so that I can go to Australia.
I've been saving up to buy a new saxophone.
I am saving money in order to buy a new personal computer.
I'm saving money for a car.
I'm saving up for a new guitar.
I'm saving up to buy a new car.