sapper
🇺🇸
/ˈsæpər/
🇬🇧
/ˈsæpə(r)/
A person in the military who is trained to deal with obstacles and build structures.
The sapper was tasked with constructing a bridge for the troops to cross the river.
サッパーは、部隊が川を渡るための橋を建設する任務を負っていた。