1.We need to put in our time and work on our skills.

我们需要投入自己的时间和技艺在我们的工作上

2.The scientists are still working on inventing new methods of reaching outer space.

科学家们仍致力于发明到达外层空间的新方法。

3.Heisenberg continued to work on it .

海森堡也在继续这个工作。