Survivors of the disaster who lost their relatives are much to be pitied.
灾难中丧失亲人的幸存者很值得同情.
Our hearts/sympathies go out to relatives of the victims.
我们很同情受害者的亲属.
No names are being released until (ie before) the relatives have been told.
只有在通知这些人的亲属以後才可透露其姓名.