They requested sappers to mend bridges or remove mines.
他们要求坑道工兵修桥或拆雷。
Making sure that there was nobody about, the sapper touched off the explosive.
确信周围无人了, 工兵才把炸药点着.
期刊摘选
Suddenly we saw lots of specks running off Sapper Hill.
突然我们看到许多小黑点,从萨珀山跑走了.
辞典例句