solution可數嗎

　　例句：

　　There's no simple solution to this problem.

　　這個問題沒有簡單的解決辦法。

　　A solution is still some way off.

　　解決辦法尚需時日。

　　It was only a partial solution to the problem.

　　那只是部分地解決了這個問題。

　　There's no obvious solution to the problem.

　　這個問題尚無公認的解決辦法。

　　I managed to find a solution to the problem.

　　我設法找出了解決問題的辦法。