a more flagrant instance has yet to be found; there is nothing worse than this ❍ 他们屠杀无辜，世间残忍～。They slaughtered the innoncent people so cruelly that there was nothing beyond this in the world.
莫此为甚mò cǐ wéi shèn
莫：没有什么；甚：极，超过。指没有能超过这个的。there is nothing worse than this, a more flagrant instance has yet to be found, clear as must