遺族の胸中を察すると言葉も出ない。
When I imagine what the bereaved family must be feeling, I am at a loss for words.
彼は記者会見で初めて胸中を明かした。
He revealed his inner feelings for the first time at the press conference.
彼女の胸中は不安でいっぱいだった。
Her heart was full of anxiety.
胸中に秘めた思いを手紙に書いた。
I wrote down in a letter the feelings I had kept hidden in my heart.