She tried her best to solve the problem.

　　她盡了最大的努力解決這個問題。

　　In itself, it's not a difficult problem to solve.

　　這本身并不是個難解決的問題。

　　I dreamed up a plan to solve both problems at once.

　　我想出了一個可以立刻解決這兩個問題的計(jì)劃。

　　She leaned on him to help her to solve her problems.

　　她依靠他幫忙解決問題。

　　We'll solve the case ourselves and surprise everyone.

　　我們將自己解決這件事，并讓所有人吃驚。