参考例句

1. The problem of agricultural pollution is not only an ecological problem and scientific problem but also an economic problem, social problem and political problem.
农业污染问题不再仅仅是生态问题、科学问题，它更是一个经济问题、社会问题和政治问题。
2. Right to free press is the extension of free speech and free expression, or the realized free speech and free expression embodied in media.
新闻自由是言论自由、表达自由的延伸，或者说是言论自言、表达自由借助于媒体的实现。
3. Stock cutting problem; Packing problem; Loading problem; Geometric combinatorics; Computer algorithm; Heuristic algorithm; Bin packing problem; Knapsack problem.
材料切割问题；包装问题；装载问题；几何组合学；电脑演算法；启发式解法；装箱背包问题。
4. Stock cutting problem; Packing problem; Loading problem; Geometric combinatorics; Computer algorithm; Heuristic algorithm; Bin packing problem; Knapsack problem.
材料切割问题；包装问题；装载问题；几何组合学；电脑演算法；启发式解法；装箱背包问题。
5. The problem can be decomposed into four sub-problems, the correspondence problem, the branching problem, the tiling problem and the surface fitting problem.
这个问题可以分为四个子问题，即轮廓对应问题、分叉问题、拼接问题和曲面拟合问题。

网络释义

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Setup Problem Solving Team and train them in proper problem solving process using proven statistical tools
建立问题解决小组并在合适的问题解决过程中运用证明统计过程管理系统工具进行有针对性的培训。;
free will problem
自由意志问题;
Free End Value Problem
自由终端值问题;
stationary free boundary problem
固定自由边界问题;