| 例句 |
The turtles burrow into the sand and excavate a small chamber.海龟们往沙里打洞并挖出了一个小洞穴。In tin mining today, workers excavate tunnels horizontally from a vertical shaft.如今开采锡矿，工人们从竖井中横向开挖隧道。When the investigators arrived, he helped them excavate.调查人员来到后帮助他们进行挖掘。They plan to excavate a large hole before putting in the foundations.他们计划打地基前先挖个大洞。It will not be necessary to excavate the tooth thoroughly.不需要把这颗牙齿全部掏空。Their first task was to find and excavate the graves described in the diary.他们的首要任务就是找到日记中所描述的那些墓穴并进行挖掘。A contractor was hired to drain the reservoir and to excavate soil from one area for replacement with clay.雇了一个承包商把水库抽干，挖掉一处的泥土，然后再用黏土填充。 |