slothfulness

1. Slothfulness casteth into a deep sleep; and an idle soul shall suffer hunger.
   懒惰使人沉睡。懈怠的人，必受饥饿。
2. The very slothfulness of the mind is a wastage of energy, as is the laziness of the body.
   正是心灵的懈怠造成了能量的浪费，如同身体的懈怠一样。
3. He teaches with a barely suppressed aggression, refusing to tolerate teenage slothfulness.
   他授课带有抑制不住的煽动性，他不能容忍青少年的懒惰性。

noun

1. a disinclination to work or exert yourself

   Synonym:    sloth