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。