ONE PHRASE, IN CONTEXT

all of a sudden

突然；一下子

电影阅读口语习语与口号

类型主题插画

GET TO KNOW THE MEANING

同一个表达，不同的语境。

3 个义项

突然；一下子

IN A SENTENCE

All of a sudden, the pressure dropped, and the crew shut down the pump before the pipe burst.
压力突然下降，工作人员赶在管道爆裂前关闭了水泵。

来源：Expression Original Learning Examples — 阅读必备库 — rights-cleanup-2026-10-14 · Expression Editorial Team段 oanc-base-all-of-a-suddenOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.

突然；忽然间

IN A SENTENCE

So and then all of a sudden I got this massive fever.
接着，突然之间，我发起了高烧。

来源：Project MORE : Charolette段 oanc-85b63b55d496c34bb6b23658:t1u5OANC-1.0.1 UTF-8 (datasets-2026-09-25); source file OANC/data/spoken/face-to-face/charlotte/GavinJeff.anc. OANC unrestricted-use terms: https://anc.org/data/oanc/

And so all of a sudden there was this massive influx of interest in how do I drive accuracy?
于是突然间，人们对如何提升准确率产生了大量兴趣。

来源：GenAI Predictions for 2025 | Databricks & Cohere · Chain of Thought — host and credited guests章 t-16段 sentence:296d59bf867ce09bccd2efb9Chain of Thought — chainofthought.show; https://chainofthought.show/podcast/3-genai-predictions-for-2025-databricks-and-cohere/; CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ ; selection/segmentation by SharedEnglishCorpus. Audio not licensed.

突然；忽然

IN A SENTENCE

All of a sudden, the lights went out, and everyone in the theater stopped talking.
突然，灯全灭了，剧院里所有人都停止了交谈。

来源：Expression V2 原创例句 · Expression V2段 all-of-a-sudden example 1Expression V2 创作