This is the 985th most frequent Czech word.
udělali
"Udělali" means "they did" or "they made" in English.
Here, the word 'udělali' is the past tense plural form of 'udělat'. It is used to indicate completed action performed by children.
Děti udělali úkol hned po škole.
The children did their homework right after school.
In this sentence, 'udělali' expresses the completion of an action, namely making significant progress.
Včera udělali velký krok ke splnění svého snu.
Yesterday, they made a big step towards fulfilling their dream.
Here, 'udělali' refers to the action completed by the gardeners of creating something tangible, showcasing their skill.