Breakdown of Когда вода тёплая, дети любят плескаться у берега.
Questions & Answers about Когда вода тёплая, дети любят плескаться у берега.
Because Когда вода тёплая is a subordinate clause, and Russian normally separates subordinate clauses from the main clause with a comma.
So the structure is:
- Когда вода тёплая, — When the water is warm
- дети любят плескаться у берега. — children like to splash near the shore.
Even when the subordinate clause comes first, the comma is still required.
Because тёплая must agree with вода.
The noun вода is:
- feminine
- singular
- nominative
So the adjective also has to be:
- feminine
- singular
- nominative
That gives тёплая.
Compare:
- тёплый чай — warm tea
- тёплая вода — warm water
- тёплое молоко — warm milk