wourali

例句：

1. 1.I've been working on this project for three weeks, and I still haven't finished it.
   我已经在这个项目中工作了三周，但我还没有完成它。
2. 2. The team has been working hard to achieve the goal.
   团队一直在努力实现目标。
3. 3.We need to work together to solve the problem.
   我们需要共同努力解决这个问题。