1.
The Politician ZHAO Bian and His Poems About Three-travelers Cave and Xia Laoxi;
赵抃其人及其所作三游洞、下牢溪诗
2.
Among the cultural relics in the gorge are the Huangling Temple and the Three Travellers Cave.
西陵峡沿岸文物遗迹颇多，如黄陵寺和三游洞等。
3.
The Influence of Building Reservoir at the Down-Dream of Culvert;
既有涵洞下游修建水库对涵洞的影响
4.
We're going to Yin Dong swimming pool.
我们去银洞游泳池。
5.
An opening in a defensive formation, especially the area of a baseball infield between the third base player and the shortstop.
缺口，漏洞尤指棒球场上第三垒球手和游击手之间防卫阵形中的缺口
6.
Numerical Simulation of Three-Dimensional Turbulent Flow Field in Spillway Tunnel;
双洞式溢洪洞三维紊流场的数值模拟
7.
The three boys spewed out of the mouth of the cave.
三个男孩拼命往洞口跑。
8.
Three labourers were making a hole in the road.
三个工人在路上挖洞。
9.
Research on Upgrading Karst Cave Tour Products
溶洞旅游产品升级研究——以兴文天泉洞为例
10.
Science Knowledgeamong TheKarst Cave Tourist--With Special Referenceto Zhijin Caveand Baxian Cave
喀斯特洞穴旅游中的科学知识——以织金洞、八仙洞为例
11.
Analysis on Tourism Resources in Swallow Cave and Its Tourism Development;
燕岩溶洞旅游资源及其旅游深度开发研究
12.
The game introduce: Put together a version to challenge greatly, test your insight!
游戏介绍：拼版大挑战,考考你的洞察力!
13.
We must plug the hole in the rowboat.
我们必须把游艇的洞堵上。
14.
Then the talk switched off to caves and swimming.
接着谈话转到洞穴和游泳方面去了。
15.
Xiao Zhang acting as the tour guide, we visited the White Dragon Cave.
小张当导游，我们参观了白龙洞。
16.
(5) The countermeasures of the tourism industry development of the Dongting Lake District.
(5) 发展洞庭湖区旅游产业的主要策略。
17.
(3) The basic analysis of the tourist market of the Dongting Lake District.
(3) 洞庭湖区旅游客源市场的基本分析。
18.
The Study of The Quaternary Environment of the Dongting Lake and the Upper Xiangjiang;
洞庭湖及湘江下游第四纪环境的研究