This is the 15213th most frequent Polish word.
sercem
"Sercem" means "with (the) heart" or "by (the) heart" in English.
In this sentence, "sercem" is used metaphorically to express doing something wholeheartedly or with passion.
On zawsze wszystko robi sercem.
He always does everything with his heart.
Here, "sercem" symbolizes effort and care applied to the process, emphasizing emotional involvement.
Dom zbudowany sercem jest pełen miłości.
A house built with heart is full of love.
In this example, "serce" refers to the literal organ and demonstrates its physiological importance.