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- Air pollution respects no geographical or political boundary. 空气污染不分地理或政治疆界。
- He bought a map marking the political boundaries. 他买了一张标有行政区划的地图。
- Opinion on this issue cuts across traditional political boundaries. 人们对这问题的看法超越了他们沿袭至今的政治界限。
- In ancient China, people, virtuosity in cuisine are called "PaoRen".They lived in a low social hierarchy, therefore, are considered to be the persons walking in the political boundary. 摘要中国古代庖人社会地位较低，属边缘角色，但古代早期文学却涌现出一批生动鲜活的庖人形象，而且正面角色居多。
- Siberia is strictly a geographical region without any political boundaries. 西伯利亚完全是一个地理区域，没有任何政治边界。
- But laws and political boundaries cannot stop the spread of pollution through the air or through the water. 但是这种法律和行政上的界线并不能阻止大气和水体中的污染传播。
- Yet driving fast, Mr. Schneider said, is an addiction that crosses social and political boundaries. 不过史耐德先生同时指出，开快车成瘾的人可是各个社会阶层与政治背景的人全有。
- Sharing water resources: some facts There are 261 watersheds that cross the political boundaries of two or more countries. 分享水资源: 若干情况 世界上有261个流域跨越两个或更多国家的政治疆界。
- In an increasingly internationalized world, where linguistic and political boundaries become fuzzier daily, locale-dependent character sets are no longer feasible. 在越来越国际化的世界中,语言和政治边界日渐模糊,依赖于地域的字符集不再适用了。
- A road map is a two-dimensional object that contains points, lines, and polygons that can represent cities, roads, and political boundaries such as states or provinces. 道路图是一种二维对象，其中包含点，线，多边形以代表城市，道路，及省或州的行政区划边界。
- Also, the international convention addressing fish that swim across political boundaries is not yet in force and lacks support from key fishing nations. 另外，有关游过政治边界的鱼类的国际公约尚未付诸实施，而且也没有得到主要渔业国的支持。
- Unhindered by the clutter of political boundaries, the land is defined by watersheds, by mountain ranges and large lakes;the natural demarcations of an environment. 这片土地丝毫没有受到纷繁复杂的国界的影响，相反，它以其特有的丰富的水域，绵延的山脉以及广阔的湖泊而成为了天然的环境屏障。
- The Antarctic Treaty and the more recent Protocol on Environmental Protection to the Antarctic Treaty (1992) are examples of how political boundaries can be transgressed. 南极公约和近来的南极公约环境保护协议（1992）是一个例子，说明如何逾越政治边界。
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The riot can be considered a symptom of political instability. 这次暴动可看作是政治上不稳定的征兆。
- His political ideas are rather extreme. 他的政治思想相当极端。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- The boundary is not clearly defined. 这疆界没有明确划定。
- An empty stomach is not a good political adviser. 空肚子不是政治上的好顾问。
