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- I forgot to dig a trench around the tent. 我忘了在帐篷四周挖一条沟。
- Investigators found a trench containing human remains. 调查人员发现一条沟中有人的尸体。
- The farmers gouged out a trench across the field. 农民们挖了一条穿过田野的沟。
- We must dig a trench to drain away the water. 我们必须挖一条沟排水。
- They plan to excavate a large hole. 他们计划挖个大洞。
- The worker mend a trench for the new water pipe. 工人挖了一条沟敷为新水管.
- To create a one metre wide path you need to excavate a one metre wide trench. 要建一条一米宽的小路，你需要开凿一条一米宽的深沟。
- The workmen dug a trench for the new water pipe. 工人挖一条沟放新水管。
- The workmendug a trench for the new water-pipe. 工人挖了一条沟敷设新水管.
- The workmendug a trench for the new water pipe. 工人挖了一条沟敷设新水管.
- excavate a trench 挖壕沟.
- a technique that is often used for subway construction is the cut-and-cover method. Workers excavate a trench, inside of which the lining for the tunnel is built. It is then covered over with the earth or other fill that was originally removed. 隧道挖填施工法经常用于地铁建设。工人们开挖一条壕沟，在沟内砌好隧道的衬砌，然后用土覆盖，或用最初挖出的土石方回填。
- The archaeologists excavated a buried city. 考古学家发掘出一个埋在地下的城市。
- They excavated a lot of valuable ancient relics. 他们挖掘出许多珍贵的古物。
- They planed to excavate a large hole before putt in the foundation. 他们计划打地基前先挖个大洞。
- They've excavated a hole in the road. 他们在路上挖了一个洞。
- A platform lining a trench or parapet wall on which soldiers may stand when firing. 射击踏垛排有壕沟或胸墙的平台，士兵们站在其上射击
- The workmen excavated a hole in the wall. 工人们在墙上掘了个洞。
- A fortified structure, such as a trench or fortress. 防御工事防御结构，如壕沟或堡垒
- They plan to excavate a large hole before putting in the foundation. 他们计划打地基前先挖个大洞。
