Writing task 2: Children have not yet learnt that things cost money or that money needs to be earned

Question

Children have not yet learnt that things cost money or that money needs to be earned

Daulet Kosh · Accepted Answer

Дети еще не усвоили, что вещи стоят денег или что деньги нужно зарабатывать

How do you say Children have not yet learnt that things cost money or that money needs to be earned in Russian?