Usages of kosti
Ĉe la vendejo estas longa vico, ĉar hodiaŭ freŝa pano kostas malpli ol kutime.
There is a long line at the shop, because today fresh bread costs less than usual.
La bileto al la koncerto kostis pli ol mi pensis.
The ticket to the concert cost more than I thought.
AI Language TutorTry it ↗
“What's the best way to learn Esperanto grammar?”
Esperanto grammar becomes intuitive with practice. Focus on understanding the core patterns first — how sentences are structured, how verbs change form, and how words relate to each other. Our course breaks these concepts into small lessons so you can build understanding step by step.
Sign up free — start using our AI language tutor
Start learning EsperantoMaster Esperanto — from kosti to fluency
All course content and exercises are completely free — no paywalls, no trial periods, no signup needed.
- ✓ Infinitely deep — unlimited vocabulary and grammar
- ✓ Fast-paced — build complex sentences from the start
- ✓ Unforgettable — efficient spaced repetition system
- ✓ AI tutor to answer your grammar questions