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- interesting and difficult name 趣难称名
- Until the Rubik's Cube in hand, he will turn a few Rubik's Cube after they found out how confusing the color box recovery actually an interesting and difficult questions.Ern? 直到魔方在手时，他将魔方转了几下后，才发现如何把混乱的颜色方块复原竟是个有趣而且困难的问题。
- Eels are long and difficult to catch. 鳝鱼很长而且很难抓住。
- Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。
- The book is out of print and difficult to procure. 那书已绝版，很难弄到手。
- It will be most interesting and informative to hear Mr. Smith. 届时能聆听到史密斯先生演讲，定会是极为有趣和增长见识的。
- The point is there is a difference between an interest and a skill. 这就是兴趣与技能是有区别的。
- I find it interesting and healthy to go mountain climbing. 我觉得爬山有趣又有益健康。
- The path to the road is narrow and difficult, but we can squeak through. 这条小路通向大路，但是又窄又难走，不过我们能够穿过去。
- Teaching him Greek was a painful (ie slow and difficult) process. 教他希腊文是很吃力的事。
- Writing a dictionary is a long and difficult business but we're getting there. 编写词典是费时费事的工作，但我们一定能成功。
- This film is at once interesting and instructive. 这部影片既有趣又有益。
- The speech was interesting and instructive. 报告很有意思，很有教育意义。
- I was beaten out by the long and difficult journey. 长途艰辛跋涉使我困顿不堪。
- The novel is at once interesting and instructive. 那部小说既有趣,又有教育意义。
- I was very interesting and thrilling! 非常有趣而动人!
- The book is out of print and difficult to procure . 那种书已绝版，难于获得。
- This book is at once interesting and instructive. 此书既有趣又有益。
- The house is large and difficult to maintain. 房子很大，难以养护。
- This book is both interesting and instructive. 这本书不但有趣,而且也有教育意义。
