心里难过,有谁了解,有谁在乎? 翻译英文

俺の悲しみ见てたのか
たぶん俺はお前の心に何もじゃねぇ
开个玩笑。
这句子比较非主流，不加转折词很难通顺。
不如这样：My heart is filled with pain(or sadness), but who cares, who knows?

Who cares my broken heart, who understands?

I feel sad.But who understand me?Who cares about me?

My heart is full of sorrow, is there any one who understands? Is there any one who cares?

Who cares my broken heart, who understands?