无所事事者

例句：

1. 1. He spent the whole day reading books and watching TV.
   他整天看书看电视。
2. 2. The children were idle in the park all afternoon.
   孩子们整个下午都在公园里闲逛。
3. 3. Idle hands are the devil's workshop.
   懒散的手是魔鬼的工作坊。