| Gb | Eng |
|---|---|
| 密集的迫击炮火力从这些阵地射向由山谷那边上来的援军。 | From these positions mortar fire was rained down upon reinforcements moving up through the valley. |
| 质量密集月球上的阴暗部，其内部岩石比周围地区的岩石的密度大，因此产生略大些的引力 | A mare on the moon having rock of greater density than that of the surrounding area, thus exerting a slightly higher gravitational force. |