1.
two provinces are demarcated by a river.
两省以河流分界。The
2.
river forms the boundary between the two countries.
一条河流成了两国的分界线。A
3.
The two nations had a conflict because of the boundary of a river.
因为一条河流的分界，两国发生了冲突。
4.
The river hierarchical classification based on ecological function:A case of Zhejiang Province
基于生态功能的河流等级划分及应用——以浙江省河流为例
5.
The river is the boundary between the two countries.
这条河是两国的分界线。
6.
The river borders part of the province.
那条河构成该省部分省界。
7.
Overview of the rivers into the sea in Zhejiang Province and suggestions on the management of the river-sea region and river-sea delimitation
浙江省入海河流概况和河海区域管理及河海划界相关问题的建议
8.
Reasons of the bank of border and boundary river in Heilongjiang;
黑龙江省国境界河江岸坍塌原因分析
9.
Research of Ecological Administration to River Pollution--Take Jihe River in Gansu as an Example;
河流污染的生态治理研究——以甘肃省藉河为例
10.
Analysis of Hebei s "Frontline and two sides" Regional Economic Disparities;
河北省“一线两厢”区域经济差异分析
11.
Analyze of Channel Change in Yalujiang River Estuary after Hushan-Boundary River between China and North Korea;
中朝界河鸭绿江河口段（虎山以下）河道演变分析
12.
Make"Big River" by Small Streams--Investigation and Analysis of the Economic Development of Dahe Town in Yunnan Province;
以小溪之流,成就“大河”气候——云南省富源县大河乡经济发展情况的调查与分析
13.
North and south of the river are two different worlds.
河南河北两个世界。
14.
(4) within certain limits on both sides of important rivers and embankments;
（四）重要河流、堤坝两侧一定距离以内；
15.
The Theory of World System and the Studies of Early Civilization in Ancient Mesopotamia;
“世界体系理论”与古代两河流域早期文明研究
16.
Analysis of the River Evolution and Countermeasures of Hebei Province
河北省河流演变过程分析及治理对策研究
17.
Study on the Water Utilization Allocation of Shaanxi Province of Yellow River;
陕西省黄河流域取水权初始分配研究
18.
The Analysis and Countermeasure on the Running off of the Cultivated Land in Henan Province;
河南省耕地流失原因分析及对策研究