1
a footbridge over/across sth
表示人行桥架在河、路或铁路上方时，常用介词 over 或 across。
A new footbridge across the railway was opened last week.
一座横跨铁路的新人行桥上周开通了。
人行桥
先理解核心含义，再看它在真实句子里的用法。
人行桥
a bridge designed for pedestrians
A new footbridge across the railway was opened last week.
一座横跨铁路的新人行桥上周开通了。
人行桥；步行桥。
A bridge over a road, railway, river, etc for pedestrians.
专供行人使用的桥
a bridge designed for pedestrians
We crossed the river by the old footbridge.
我们通过那座旧人行桥过了河。
The park has several footbridges over the stream.
公园里有几座横跨小溪的人行桥。
Please use the footbridge to cross the railway track safely.
请使用人行桥安全地穿过铁轨。
表示人行桥架在河、路或铁路上方时，常用介词 over 或 across。
A new footbridge across the railway was opened last week.
一座横跨铁路的新人行桥上周开通了。
cross 直接跟 footbridge 作宾语，表示从桥的一边走到另一边。
They crossed the footbridge to get to the beach.
他们走过人行桥到达海滩。
Not this
I crossed footbridge.
Use this
I crossed a footbridge.
footbridge 是可数名词，单数前需要加冠词 a；中文没有冠词，所以容易漏掉。
Not this
We walked through the footbridge to get to the park.
Use this
We walked across the footbridge to get to the park.
through 表示从物体内部穿过；人行桥是露天结构，人走在桥面上从一端到另一端，应该用 across。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
木制人行桥
A wooden footbridge connects the two villages.
一座木制人行桥连接着这两个村庄。
走过人行桥
We crossed the footbridge to reach the park.
我们走过人行桥到达公园。
人行天桥
The pedestrian footbridge spans the highway.
这座人行天桥横跨高速公路。
悬索人行桥
A suspension footbridge swayed above the canyon.
一座悬索人行桥在峡谷上方摇摆。
横跨河流的人行桥
There is a footbridge over the river near the school.
学校附近有一座横跨河流的人行桥。
Use footbridge naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
foot（脚）+ bridge（桥）→ 用脚走的桥，即人行桥。
语域：neutral 常见场景：city infrastructure、walking directions、parks and trails footbridge 是中性常用词，通常用于日常交流、城市介绍或指路场景，指供行人通行的小桥；语气自然，不显得随意或过于正式。
bridge /brɪdʒ/、fridge /frɪdʒ/ 和 ridge /rɪdʒ/ 都以 /ɪdʒ/ 结尾，与 footbridge 的尾音相同。porridge /ˈpɒrɪdʒ/ 拼写以 -idge 结尾，但重音不同，并不真正押韵。footpath /ˈfʊtpɑːθ/ 和 football /ˈfʊtbɔːl/ 以 foot- 开头，发 /fʊt/，但结尾与 footbridge 不同。
Dictionary facts from ECDICT, WIKTIONARY.