expression, ichidan verb
worry oneself; be distressed; grieve
Expresses emotional pain or worry about something, often a situation or another person's trouble. Literally 'to hurt one's chest/heart'.
彼は友人の病気のことを胸を痛めている。
He is distressed about his friend's illness.
そのニュースを聞いて
I was grieved to hear the news.