1. We must take pains to do meticulous work among the masses.
   我们必须下功夫在群众中做细致的工作。
2. Strenuously did they work day and night.
   他们真是日夜艰辛地工作。
3. This vending machine does not work.
   自动售货机出故障了。
4. I must do my work to my Boss's satisfaction.
   我必须把工作做到令老板满意。
5. That 's because you do not work efficiently.
   那是因为你没有效率。

　1个动词解释