muchproblem可数吗

　　We need to take a different approach to the problem.

　　我们应该采用另一种方法来解决这一问题。

　　We can reduce the problem to two main issues.

　　我们可以将这个问题概括成两个要点。

　　This will be a problem for some time to come.

　　这将是未来一段时期里的一个问题。

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

　　她开始用新的角度来看待这个问题。

　　We have to get to the root of the problem.

　　我们必须找到问题的根源。