open-ended词根词缀

We analysis the open-ended employment contracts from the theoretical and practical aspects, at first, there are some technical problems in the items and written expression is vague and ambiguous.

从理论和实践两个方面进行分析和研究，就理论方面而言，无固定期限劳动合同条款本身技术性规定存在问题，文字表述模糊，容易产生歧义。

The World Games will be launched in an innovative open-ended, solar-powered stadium designed by a Japanese architect.

世运会将在一座创新的开放式场馆举行，这座场馆由一名日本建筑师设计，采用太阳能，造价1.45亿美元。

The third part discusses the educational value of the mathematic open-ended problems in detail.

第三部分详细地论述了数学开放题的教育价值：开放题的知识教育价值、开放题对学生能力的培养和开放题对学生的情感与价值观的培养。