1
pile up sth
They piled up the boxes in the garage.
他们把箱子堆积在车库里。
堆积；积累
piles up — third person singular of pile up
先理解核心含义，再看它在真实句子里的用法。
堆积；积累
to form a pile; to accumulate
They piled up the boxes in the garage.
他们把箱子堆积在车库里。
Prepare the learner guide for this word
可生成：动词变形 Verb forms。只有点击后才会开始生成。
形成堆、垛或堆叠。
To form a pile, stack, or heap.
收集或积累,如积压的工作
To collect or accumulate, as a backlog.
发生机动车事故；撞车。
To sustain a motor vehicle accident; to crash.
If you don't wash the dishes every day, they will pile up in the sink.
如果你不每天洗碗，它们就会在水槽里堆积起来。
Emails were piling up in my inbox while I was offline.
我不在线时，电子邮件在我的收件箱里不断堆积。
The snow piled up overnight, blocking the driveway.
一夜之间雪堆积起来，堵住了车道。
They piled up the boxes in the garage.
他们把箱子堆积在车库里。
The snow began to pile up on the roads.
雪开始在路上堆积。
Traffic piled up on the highway after the accident.
事故后，高速公路上的交通堵塞了。
Not this
The work was piled up quickly.
Use this
The work piled up quickly.
表示事物自然积累时，pile up 用作不及物动词，不能使用被动语态。被动语态暗示有人为动作，而这里强调自动积累。
Not this
There was a pile up of cars on the highway.
Use this
There was a pile-up of cars on the highway.
pile up 作为动词短语，表示'堆积'；而表示'交通事故中的连环相撞'时，应使用名词形式 pile-up（带连字符）。
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Use piles up naturally, then get feedback on meaning, tone, grammar, and phrasing.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.