We need to take a different approach to the problem.

　　我們應該采用另一種方法來解決這一問題。

　　We can reduce the problem to two main issues.

　　我們可以將這個問題概括成兩個要點。

　　This will be a problem for some time to come.

　　這將是未來一段時期里的一個問題。

　　She had come to see the problem in a new light.

　　她開始用新的角度來看待這個問題。

　　We have to get to the root of the problem.

　　我們必須找到問題的根源。