1.
undermine a wall
挖墙角,在城墙下面挖掘坑道
2.
To dig a tunnel under the earth, especially under an enemy emplacement or fortification.
挖掘坑道在地下挖掘坑道，尤指在敌人的炮台或防御工事之下
3.
A tunnel dug under an enemy emplacement to gain an avenue of attack or to lay explosives.
地雷坑道为了进攻或安放炸药而在敌人防御工事下挖掘的坑道
4.
A covered trench or tunnel dug to a point within an enemy position.
地道挖掘到军队阵地以内的覆盖着的坑道或地道
5.
An open excavation or pit from which stone is obtained by digging, cutting, or blasting.
采石场通过挖掘、切割或爆破岩石来获取石料的露天坑道或洞
6.
dig a pit, tunnel, shaft, etc
挖坑、 隧道、 升降井等.
7.
Go down the sand pit and dig for the bones of stegosaurus!
快到大沙坑里挖掘剑龙的骨头吧。
8.
"He has made a hole deep in the earth, and is falling into the hole which he has made"
他掘了坑，又挖深了，竟掉在自己所挖的阱里。
9.
The Project involves trench excavation, construction of cable trough, cable laying, backfilling and reinstatement works and landscaping works.
工程包括坑道挖掘、兴建混凝土电缆槽、电缆铺设、回填和修复工程、和景观美化工程。
10.
Road Opening Co-ordinating Committee
道路挖掘统筹委员会
11.
tunnel a hole, shaft, passage, etc
挖掘洞穴、 矿井、 通道等.
12.
They were tunneling under the river.
他们在河下挖掘隧道。
13.
To make a tunnel through or under.
在…掘隧道穿过或在…下面开通一条坑道
14.
The parts of a mine or quarry that have been or are being excavated.
矿坑矿井或采石场已经被或正在被挖掘的部分
15.
To produce, shape, or dig in the form of a tunnel.
挖，掘，凿挖或凿出隧道形状的东西
16.
An excavation in the earth from which ore or minerals can be extracted.
矿，矿井采掘矿石或矿物的地下坑道
17.
A Study on Stereo Electric Method Advance Prediction Technology in Tunnel Excavation
坑道掘进立体电法超前预报技术研究
18.
Very many other animals dig tunnels in the earth.
许多其他的动物在地里挖坑道。