This is the 16903rd most frequent Russian word.
сожалеют
"Сожалеют" means "they regret" in English.
The word 'сожалеют' expresses the action of regretting or feeling sorrow about one's own mistakes.
Они сожалеют о своих ошибках.
They regret their mistakes.
Here, 'сожалеют' conveys feeling sadness about a missed opportunity to provide help.
Друзья сожалеют, что не смогли помочь вовремя.
Friends regret that they could not help in time.
In this sentence, 'сожалеют' is used to indicate a general feeling of regret regarding undervaluing joyful moments in the past.