Usages of kosto
Kiam mi pagos, mi uzos la telefonon por kontroli la koston.
When I pay, I will use the phone to check the cost.
Kosto tre gravas por mi.
Cost is very important to me.
Ni akceptos la takson, kondiĉe ke la kosto restu sama.
We will accept the estimate provided that the cost remains the same.
Elon.io is an online learning platform
We have an entire course teaching Esperanto grammar and vocabulary.