Down the tunnel，we saw someone hide in the dark.
沿着隧道，我们发现有人藏在黑暗中。
The workers had to tunnel through the montain.
工人们需要在山中中开凿隧道。
They tunnelled out of a maximum security jail.
他们挖地道逃离了戒备十分森严的监狱。
The train entered the tunnel, disappearing from view.
火车进入了隧道，从视线中消失。
They dug a secret tunnel between the two buildings.
他们在两栋建筑之间挖了一条秘密隧道。
The car emerged from the tunnel into bright sunlight.
汽车从隧道里出来，进入了明亮的阳光下。
The tunnel is narrow and winding, so drive with caution.
隧道狭窄且弯曲，所以请小心驾驶。
The construction of the tunnel took three years to complete.
这条隧道的建设耗时三年才完成。
The cyclists rode through the tunnel, their headlights piercing the darkness.
自行车手们骑过隧道，他们的头灯在黑暗中闪烁。
A ventilation system keeps fresh air circulating in the tunnel.
通风系统保持隧道内的空气流通。
The children discovered an old tunnel beneath the castle ruins.
孩子们在城堡废墟下发现了一条旧隧道。
The tunnel connects the city's two main railway stations.
这条隧道连接了该市两个主要的火车站。
During World War II, a secret escape tunnel was built under the prison.
在二战期间，监狱下方建了一条秘密的逃生隧道。
The Jakarta-Bandung High-Speed Railway, the cross-sea underwater tunnel between the cities of Shenzhen and Zhongshan, the main project of a grid that significantly uplifted the power supply in the Greater Bay Area have been included in the list.
雅加达-万隆高铁、深圳市和中山市之间的跨海海底隧道、大幅提升大湾区电力供应的电网主体项目也被列入名单。
One of the builders engaging in the urban rail project in Hefei, Anhui province, CR24 said its workers dug through a two-way tunnel on a section under construction on Hefei Metro's Line 6 over the weekend.
参与安徽省合肥市城市轨道工程的建筑商之一CR24表示，其工人周末在合肥地铁6号线一个正在施工的路段上挖掘了一条双向隧道。
Located in the section between Science Avenue and Huaining Road, the underground tunnel went through many high-risk areas in the provincial capital, such as under office buildings, expressways and a railway station.
地下隧道位于科学大道和怀宁路之间，穿过省会的许多高风险地区，如办公楼、高速公路和火车站。
One of the SOEs participating in the building of the high-speed rail line, CR24 said that with the supply of construction workers being adequate thanks to the optimization of the COVID-19 control measures, the team managed to gain back its pace on the project of which 84.8 percent of works are bridge and tunnel construction.
参与高铁建设的国有企业之一CR24表示，由于新冠肺炎控制措施的优化，建筑工人的供应充足，该团队成功地加快了该项目的进度，其中84.8%的工程是桥梁和隧道建设。
As the first tunnel over one kilometer long that has been dug on the railway, the maximum burial depth of the two-rail Dangyang Tunnel reaches 86 meters, going through many fault areas in the mountainous region of Hubei province.
作为铁路上开凿的第一条超过一公里长的隧道，双线当阳隧道的最大埋深达到86米，穿过湖北省山区的多个断层区。
Construction of the 1.4 km tunnel was a massive undertaking that required the use of some of the most advanced tunneling technology available, said the project manager with CR24, who declined to be named.
CR24的项目经理表示，这条1.4公里长的隧道的建设是一项艰巨的任务，需要使用一些最先进的隧道技术。
The construction team used a combination of tunnel-boring machines and traditional drilling methods to excavate the tunnel and managed to complete the work 40 days ahead of schedule, the manager said.
这位经理说，施工队采用了隧道掘进机和传统钻孔方法相结合的方式挖掘隧道，并提前40天完成了工程。
The tunnel is designed to accommodate high-speed trains that will run at speeds of up to 350 kilometers per hour, making the journey much faster and more convenient for passengers in cities between Shanghai and Chengdu, Sichuan province, the China Railway Construction Corp unit said.
中国铁建集团公司表示，该隧道旨在容纳时速高达350公里的高速列车，使上海和四川成都之间城市的乘客出行更快、更方便。
The undersea tunnel section, a part of the extension project of the Hengqin Line, a light rapid transit route connecting China's Macao Special Administrative Region and the neighboring Hengqin island in Guangdong province, was completed on Friday, said its developers.
该海底隧道段是横琴线延伸项目的一部分，该线是连接中国澳门特别行政区和邻近的广东省横琴岛的一条轻型快速交通线路，开发商表示，该段隧道已于周五完工。
Jointly built by State-owned Namkwong Real Estate Co, China Civil Engineering Construction Corp (CCECC), China Railway Siyuan Survey and Design Group and China Railway 16th Bureau Group Corp, the completion of this project marks a breakthrough in Macao's first undersea tunnel project constructed by a tunnel boring machine, or TBM.
该项目由国有的南光房地产公司、中国土木工程建设总公司、中铁思源勘察设计集团公司和中铁十六局集团公司联合建造，标志着澳门首个采用隧道掘进机建造的海底隧道项目取得突破。