He is conscientious and diligent, and is never idle.

• 他是个勤谨人； 整天闲不

He is conscientious and diligent, and is never idle.的用法和样例：

例句

1. He is a bad news, nobody likes him.
   他是个讨厌鬼，没有人喜欢他。
2. He speakes English as if he were an Englishman.
   他说起英语好象他是个英国人似的。
3. It does not allow me much free time, but it is not tiresome either.
   闲不着也累不着。