exploratory pit造句

There were frequent proposals to reopen the mine, but it was not until 1941 that an exploratory pit was opened by the " Soci閠?M閠allurgique de Normandie ".
With most of the church floor now buried in a layer of cement from the renovations, archaeologists have no plans to extend the dig beyond the two small exploratory pits.
"We found a very large number of jumbled human bones, and what stands out is the large number of bones from children under 15, " said archaeologist Allan Ortega, describing the contents of two 4-by-4-foot ( 1.5-by-1.5-meter ) exploratory pits dug in the church floor.
"We found a very large number of jumbled human bones, and what stands out is the large number of bones from children under 15, " said archaeologist Allan Ortega, describing the contents of two 4-by-4-foot ( 1 . 5-by-1 . 5-meter ) exploratory pits dug in the church floor.
It's difficult to find exploratory pit in a sentence. 用exploratory pit造句挺难的