dig the ground meaning in English

刨地

He dug the ground with a spade .
他用锹挖地。
It is difficult to dig the ground when it is frozen hard
地面冻硬时不易挖掘。
She used a spade , which you use to dig the ground . she dug it up and it fell ; and she dug it up again and it fell again . i said , " no , you cannot do that .
她用一支你们用来挖土的那种铲子去挖它，她把它挖起来，它就掉下去，她又挖起来，它又掉下去，我说：不行！
As an unexcavtion technology , pipe jacking have an unique excellence for it need not dig the ground surface . so it have been used widely in civil engineering
顶管法作为非开挖的技术中的一种，可以在不用开挖地表土的情况下将管道铺设完毕，具有无可比拟的优点，其应用也越来越广泛。