劍橋詞典

backfill verb (MATERIAL)

[ 不及物動詞：后面不接賓語的動詞 or 及物動詞：后面接賓語的動詞 ]
to fill a hole created by digging or drilling , especially using some of the material that has been taken out
回填，重新填上（坑、溝等）
Dig a large hole for the plant , then backfill with soil and compost . 給植物挖一個坑，然后用泥土和肥料回填。
Finally, backfill the trench . 最后回填深溝。

backfill verb (JOBS)

[ 及物動詞：后面接賓語的動詞 ]
to replace workers after jobs have been made available
用新員工填補職位空缺
Chrysler says it intends to backfill jobs vacated by the buyouts . 克賴斯勒汽車公司宣布，在買斷之后計劃將招聘新的員工填補職位空缺。 返回 backfill