1
blockade sth
及物动词，宾语通常为港口、城市等地点。
The troops blockaded the city during the war.
战争期间，部队封锁了这座城市。
封锁；对…实行封锁
blockades — third person singular of blockade
先理解核心含义，再看它在真实句子里的用法。
封锁；对…实行封锁
to create a blockade against
The troops blockaded the city during the war.
战争期间，部队封锁了这座城市。
对...进行封锁
To create a blockade against.
blockade
Base
原形
blockades
3rd person
第三人称单数
blockading
-ing
现在分词
blockaded
Past
过去式
blockaded
Past participle
过去分词
The navy blockades the port.
海军封锁港口。
They blockaded the city last year.
他们去年封锁了这座城市。
The army is blockading the area.
军队正在封锁该地区。
规则动词
The police blockaded the main square during the celebration.
警方在庆祝活动期间封锁了主广场。
The snow is blockading the mountain pass, so we cannot leave.
大雪正在封锁山口，所以我们无法离开。
The entrance to the building was blockaded by a large truck.
大楼入口被一辆大卡车封锁了。
及物动词，宾语通常为港口、城市等地点。
The troops blockaded the city during the war.
战争期间，部队封锁了这座城市。
被动结构突出封锁的发起者；也可用介词 by 引出动作执行者。
The port was blockaded by the enemy fleet.
港口被敌方舰队封锁了。
Not this
The fallen tree blockaded the road after the storm.
Use this
The fallen tree blocked the road after the storm.
blockade 作动词指军队等有意识地封锁或围困某处，而 fallen tree 是无生命原因造成通路受阻，应用 block 表示普通阻塞；改成 block 后语义和自然度都正确。
Not this
The navy has blockade the enemy harbor for two weeks.
Use this
The navy has blockaded the enemy harbor for two weeks.
现在完成时 have/has 后须接过去分词；blockade 是规则动词，过去分词为 blockaded，不能用原形 blockade。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
封锁港口
The navy moved in to blockade the port during the conflict.
冲突期间，海军进驻封锁港口。
封锁城市
Rebel forces blockaded the city for weeks.
叛军封锁这座城市达数周之久。
封锁海岸
Warships were sent to blockade the coast.
军舰被派去封锁海岸。
封锁边境
Troops blockaded the border to stop illegal crossings.
部队封锁边境，以阻止非法越境。
封锁补给路线
They tried to blockade supply routes to the enemy.
他们试图封锁通往敌人的补给路线。
Use blockades naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：单词以 block（堵住）开头，想象用大石块 block 住港口道路，即为“封锁”。
语域：formal 常见场景：news reports、military operations、political statements “blockade”作动词时通常用于正式或书面语境，多出现在新闻报道、军事或外交方面的描述中，比较常见于书面语而非日常口语。
及物动词，后接宾语。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY, WORDNET.