这句话的英语是什麽？急。。。~

I know it is a grief thing to lose close relatives .
或者
I know it is painful to lose close relatives .

I understand that the loss of loved ones is a very painful thing

I'm quite aware of how painful it is to lose any relative.

i could fully understand the sorrow of the bereaved.
或者 i could fully understand what a suffering for the loss of the loved ones. 后一句比较直译，前一句意译的成分多一些，供参考了：）