1
clog sth up
clog sth up 是及物短语，也可说 clog up sth；若宾语为代词，需放在 up 前，如 clog it up。
Leaves clogged up the drain.
树叶堵塞了下水道。
堵塞；阻塞；阻碍
先理解核心含义，再看它在真实句子里的用法。
堵塞；阻塞；阻碍
To block or slow passage through something; to obstruct or impede.
Leaves clogged up the drain.
树叶堵塞了下水道。
常与 up 连用
阻塞或减慢通道(常与'up'连用)。
To block or slow passage through (often with 'up').
阻碍或负载,尤指用妨碍运动的东西；妨碍。
To encumber or load, especially with something that impedes motion; to hamper.
使负担；束缚；使尴尬；使困惑。
To burden; to trammel; to embarrass; to perplex.
强制执行抵押贷款人的权利,阻止借款人行使赎回权。
To enforce a mortgage lender right that prevents a borrower from exercising a right to redeem.
clog
Base
原形
clogs
3rd person
第三人称单数
clogging
-ing
现在分词
clogged
Past
过去式
clogged
Past participle
过去分词
The drain clogs easily.
这个排水管容易堵塞。
Leaves clogged the gutter yesterday.
昨天树叶堵塞了排水沟。
The pipes have clogged again.
管道又堵塞了。
The drain clogged after I poured grease down the sink.
我把油脂倒进水槽后，排水管堵塞了。
Leaves clog the gutters every autumn, so I have to clean them regularly.
每年秋天树叶都会堵塞排水沟，所以我得定期清理。
My nose is clogged because of my cold, making it hard to breathe.
我的鼻子因为感冒堵塞了，呼吸困难。
clog sth up 是及物短语，也可说 clog up sth；若宾语为代词，需放在 up 前，如 clog it up。
Leaves clogged up the drain.
树叶堵塞了下水道。
常用被动语态强调堵塞的状态或原因，with 后接堵塞物。
The pipe was clogged with grease.
管道被油脂堵住了。
clog 可直接接宾语，后接被堵塞的事物。
Dust can clog the filter.
灰尘会堵塞过滤器。
Not this
The drain is clog.
Use this
The drain is clogged.
clog 是动词，不能直接放在 be 动词后作表语；表示“堵住了”的状态要用过去分词 clogged 作形容词。
Not this
The sink was clogged by food scraps.
Use this
The sink was clogged with food scraps.
被动语态中，by 引出动作的执行者，而 clog 的堵塞材料要用介词 with 引出，表示“被……堵住”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
堵塞，阻塞
The leaves clogged up the gutter.
树叶堵塞了排水沟。
堵塞下水道
Hair can clog the drain quickly.
头发很快就能堵塞下水道。
堵塞动脉
Eating too much fat can clog your arteries.
摄入过多脂肪会堵塞你的动脉。
阻塞交通
Road construction clogged traffic for hours.
道路施工使交通堵塞了好几个小时。
使系统堵塞
Too many requests can clog the system.
太多的请求会使系统堵塞。
充满…而堵塞
The river was clogged with plastic waste.
河里塞满了塑料垃圾。
堵塞，使阻塞
Grease can clog up the pipes if you pour it down the sink.
如果油脂倒进水槽，会堵塞管道。
阻碍进程，使停滞
The unexpected paperwork clogged the works for weeks.
意外增加的文书工作使流程停滞了数周。
使流程受阻，堵塞渠道
Too many unprioritized requests clog the pipeline for customer service.
太多未分优先级的请求堵塞了客服的工作流程。
Use clog naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 clog 拆成 c（塞子）+ log（圆木），一根圆木卡住管道，就是“堵塞”。
语域：mixed 常见场景：管道与排水、道路与交通、日常口语 表示“堵塞、阻塞”时，语气会随搭配和场景变化：单独用 clog 通常为中性，书面语和口语都可用；与 up 搭配的 clog up 更偏口语，多用于管道、排水等具体场景。
既可及物也可不及物；常与with或up搭配。
Dictionary facts from ECDICT, WIKTIONARY.