1
infill sth
Contractors infilled the old canal to make way for a road.
承包商填实了旧运河，以便修路。
填实；填充
先理解核心含义，再看它在真实句子里的用法。
填实；填充
To fill in or fill up a gap, cavity, or empty space.
Contractors infilled the old canal to make way for a road.
承包商填实了旧运河，以便修路。
填满；填充(空间、洞或空隙)
To fill in a space, hole or gap.
将城市环境中的土地重新用于新建设。
To rededicate land in an urban environment to new construction.
infill
Base
原形
infills
3rd person
第三人称单数
infilling
-ing
现在分词
infilled
Past
过去式
infilled
Past participle
过去分词
We infill the gaps with foam.
我们用泡沫填实缝隙。
They infilled the old canal last year.
他们去年填实了旧运河。
The team has infilled all the hollow spaces.
团队已经填实了所有空心处。
规则动词：infill - infilled - infilled；现在分词为 infilling。
The workers will infill the cracks in the old wall before painting it.
工人们会在粉刷之前填实旧墙上的裂缝。
Infilling the gaps with foam helped keep the cold air out.
用泡沫填实缝隙有助于阻挡冷空气进入。
They infilled the hole in the road to make it safe for cyclists.
他们填实了路上的坑洞，让骑车人更安全。
Contractors infilled the old canal to make way for a road.
承包商填实了旧运河，以便修路。
The team infilled the cracks with a special sealant.
小组用特殊密封剂填实了裂缝。
infill 是及物动词，宾语通常为空隙、凹陷或洞；若说明填充材料，用 with 引出，被动语态也很常见。
The hollow space was infilled with lightweight foam.
空洞被轻质泡沫填实了。
Not this
Please infill sand into the crack.
Use this
Please infill the crack with sand.
infill 是及物动词，宾语应是待填的空隙或空间，而不是填充材料；材料要用介词 with 引出。中文“把沙填进裂缝”容易把“沙”误写成宾语。
Not this
The team infilled in the gap with bricks.
Use this
The team infilled the gap with bricks.
infill 本身已包含“填入”之意，不能再像 fill in 那样加 in。及物动词 infill 后直接跟宾语 gap。
Not this
The holes were infilled by concrete.
Use this
The holes were infilled with concrete.
被动语态中 by 引出施动者，而 concrete（混凝土）是材料/工具，应用 with 引出。中文“被混凝土填充”的“被”容易误译成 by。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
填补空隙
Workers will infill the gap between the old and new buildings.
工人们将填补新旧建筑之间的空隙。
填充空间
Use foam to infill the space around the pipes.
用泡沫填充管道周围的空间。
填实空洞
Cement was used to infill the cavity in the block.
水泥被用来填实砌块中的空洞。
用混凝土填实
The trench was infilled with concrete.
沟渠用混凝土填实了。
填平洞/坑
We need to infill the hole to make the path safe.
我们需要把洞填平，以保证道路安全。
Use infill naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
infill 拆成 in（进入）+ fill（填）：把材料填进空隙，让空洞变实。
语域：formal 常见场景：urban planning、construction / engineering、technical writing infill 作动词时通常用于正式、专业或技术性语境，如城市规划、建筑工程等；日常口语中更常说 fill in。此处按正式语体处理。
注意：-ing 和 -ed 形式需双写 l：infilling, infilled。
Dictionary facts from ECDICT, WIKTIONARY.