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| 21. | Dig out or dig out of |
| 发掘；发现 |
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| 22. | burrow porosity |
| 虫掘孔隙 |
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| 23. | easily dug rock |
| 易掘岩石 |
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| 24. | reciprocating spading machine |
| 往复式铲掘机 |
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| 25. | open the trenches |
| 掘战壕;开沟 |
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| 26. | trench crossing |
| 掘沟穿越 |
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| 27. | To make a tunnel. |
| 掘隧道，挖地道 |
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| 28. | horizontal thrust borer |
| 水平掘孔机 |
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| 29. | resurrection man |
| (掘墓)盗尸者 |
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| 30. | Break into tombs to rob the dead |
| 偷棺掘墓 |
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