This is the 16246th most frequent Polish word.
urodziło
"Urodziło" means "was born" in English.
In this sentence, 'urodziło' is used as a verb in the past tense, meaning 'was born,' referring to the children in a passive structure where the subject is implied to be the family.
W rodzinie Kowalskich urodziło się dwoje dzieci w ciągu ostatnich pięciu lat.
In the Kowalski family, two children were born over the last five years.
Here, 'urodziło' is referring to the birth of a lamb, used in a descriptive sentence emphasizing the natural event of birth.
Na wiosnę, koło naszego domu, na świat urodziło się małe jagniątko.
In the spring, near our house, a little lamb was born.
'Urodziło' in this context describes the birth of many new individuals, again in a passive structure where the agent (e.g., the mothers) is not specified.