1. Strenuously did they work day and night.
   他们真是日夜艰辛地工作。
2. He works all day cultivating his vegetable garden.
   他整天种他的菜园子。
3. Some of them are busy preparing work for the next day.
   他们中的一些人正忙于准备第二天的工作。
4. You are improving in your work every day.
   你的工作日渐进步。
5. Only a few of Zhang Xu's works have remained to this day.
   张旭传世的作品不多

　1个名词解释