pitilessness
  無情;冷酷
  Pit·i·less, a.
  1. Destitute of pity; hard-hearted; merciless; as, a pitilessmaster; pitiless elements.
  2. Exciting no pity; as, a pitiless condition.
  -- Pit*i*less*ly, adv. -- Pit*i*less*ness, n.
  ◄ ►
  pitilessness
       n 1: feelings of extreme heartlessness [syn: cruelty, mercilessness,
             ruthlessness]
       2: mercilessness characterized by a lack of pity [syn: ruthlessness]