Word · CEFR B1 · Frequency #3788
simultaneously
/ˌsaɪməlˈteɪniəsli/
adverb
同时
核心释义
at the same time
- 1.
同时发生地。
Occurring at the same time.
- 2.
同时
at the same instant
同时发生地。；同时发生；一齐；同时存在
用法In use
The twins spoke simultaneously, making it hard to understand them.
用法提示：在这个句子中，“simultaneously”表示两个人同时做某事。
She managed to juggle three tasks simultaneously without any mistakes.
用法提示：在这个句子中，“simultaneously”表示同时进行多项活动。
The fireworks exploded simultaneously, lighting up the entire sky.
用法提示：在这个句子中，“simultaneously”表示多个事件同时发生。
they spoke simultaneously
simultaneously, [clause]
Simultaneously, the two devices started ringing.
同时，两个设备开始响起。
相关词与表达Connections
搭配Collocations
- occur simultaneously
- 同时发生
- The two events occurred simultaneously.这两个事件同时发生。
- happen simultaneously
- 同时发生
- The earthquakes happened simultaneously in different regions.这些地震在不同地区同时发生。
- operate simultaneously
- 同时运作
- The machines operate simultaneously to increase efficiency.这些机器同时运作以提高效率。
- launch simultaneously
- 同时发射
- The two satellites were launched simultaneously.这两颗卫星同时发射。
- exist simultaneously
学习提示Learner notes
记忆技巧Memory Tip
记忆：'simul'（相同）+ 'taneous'（时间），即同时发生。
语境与语域Context & Register
中性语体，适用于学术、技术及日常语境。
语法说明Grammar Note
常用于描述两个动作同时发生
发音与拼写Pronunciation & Spelling
The words 'instantaneously' and 'spontaneously' rhyme with 'simultaneously' (stressed vowel /eɪ/ and following sounds /niəsli/). 'Simultaneous' has a similar spelling but a different pronunciation (final /niəs/ without /li/), so it does not rhyme.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.