excavator

"The building of the bridge will be completed in a couple of weeks."

"The archaeologist excavates the ancient burial site to uncover artifacts. "

"Asphalt, composed of oil and sand, is a widely used material for roads."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The archaeologist carefully brushed dirt away from the ancient pottery. "

"Brush your teeth."

"The doctor sent the tissue sample for pathological analysis to determine if any disease was present. "

"He was a slow and careful driver."

"The ancient librarian was known for her vast knowledge of history. "

"The chef meticulously prepared each ingredient, ensuring the dish was perfectly seasoned. "

"Construction is underway on the new bridge."

"The foundation of his institute has been wrought with difficulty."