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- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- The roof of the tunnel caved in (on the workmen). 隧道顶坍塌(压住工人).
- The roof of the tunnel was supported by wooden props. 坑道顶用木柱支撑。
- The transformation of that project has been finished. 那个项目的改造已经完成。
- A tunnel dug to intercept and destroy an enemy's mine. 对抗地道截断或破坏敌人坑道而挖的地道
- Suddenly the train roared into a tunnel and everything was black. 突然火车轰隆隆地驶入一个隧道，四周的一切都漆黑一团。
- There was a noticeable transformation in his appearance. 他的容貌有了明显的变化。
- The tunnel contract to a narrow passageway as you go deep. 再往里走，坑道缩小成了一条窄窄的通道。
- The railroad passes under the mountain through a tunnel. 铁路穿过隧道从山下通过。
- The rock was caverned out to make a tunnel. 挖出岩石造隧道。
- Susceptible to transformation by growth and development. 能随成长而变形的对成长和发展的变化敏感的
- The heavy traffic crawled through the narrow tunnel. 拥挤的车辆慢吞吞地穿过狭窄的隧道。
- Decomposition or transformation of a compound caused by heat. 热解化用，高温分解由于热量而导致的化合物的分解或转化
