| 例句 |
The company requires visitors to the mine to sign a release before they go below ground.公司要求参观者在下矿井之前签一份免责书。People were making for the air-raid shelters below ground.人们正奔向地下防空洞。The explosives will be stored below ground in concrete bunkers.炸药将存放在地下的混凝土掩体里。The seeds should be planted a few inches below ground.种子应该种在地表以下几英寸的位置。They spend their lives below ground sucking sap from roots.它们生活在地下，靠吸食根液为生。The roots may spread as far below ground as does the foliage above ground.地上的枝叶有多高，地下的根就可能有多深。 |