ONE PHRASE, IN CONTEXT

all at once

同时；一下子

杂志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。

2 个义项

同时；一下子

固定表达，通常需要按整体含义理解。

IN A SENTENCE

All at once, the lights went out and the room fell silent.
灯光突然一下子全灭了，房间顿时安静下来。

来源：Expression Original Reading-Context Examples — October 2026 · Expression Editorial Team段 rights-cleanup-all-at-onceOriginal English sentence and Chinese translation written for Expression; no third-party sentence text is reproduced.

同时；一下子

IN A SENTENCE

Everyone started asking questions all at once, so I asked them to take turns.
大家一下子都开始提问，所以我请他们轮流发言。

来源：Expression Original Learning Examples — 口语必备库 — batch16 · Expression Editorial Team段 editorial-base-all-at-onceOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.