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- Complex urban terrain consisting of 6 multi-level buildings and an extensive tunnel system. 复杂的城市地形,包含有6个多层建筑物和一个纵深的地道系统。
- Sealing the entrances to a tunnel system is often the simplest way to disable it. 要使目标瘫痪，封闭地道系统入口通常是最简单的办法。
- Poseida was also the headquarters and nucleus of the crystalline power grid and interdimensional tunnel system. 波塞迪亚也是水晶能量网和内部空间（地下）隧道系统的总部和核心。
- Winding through mountains and under highways, a man made tunnel system 44 miles long will pump the water into a reservoir. 穿山越谷,一个44英里长的人造管道系统把水抽到水库里。
- Now they can construct tunnel systems without hindrance. 现在他们可以顺利地建造隧道系统了。
- Therefore he decided on something not as destructive, but way more agile and able to retreat quickly into the GLA tunnel system. 故此他决定采取一种更加灵活的单位，尽管没有污染者那样具有绝对的破坏性，但却可以轻易的推入GLA的地下管道里。
- 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。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- 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 kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- 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。
- The drainage system has been aged. 排水系统已经老化了。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
