Their domestic reforms did nothing to solve the problem of unemployment.

他们的国内改革未能解决失业问题。

We may now be able to get a much better idea of the true age of the universe, and solve one of the deepest questions of our origins.

现在，我们也许能够更加清楚地了解宇宙生成的年代，并且解答关于人类起源最为深奥的问题之一。