Since a specific point in time, something has been happening or has changed.
Word in 30 Seconds
- Indicates a starting point in time for an action.
- Often used to describe continuous states since a past event.
- Commonly followed by a specific time or event.
Overview
- 1概述：自从是一个非常基础且高频的介词，专门用于表达时间的起点。它强调的是一个动作或状态从过去某个时刻开启，并延续至今或延续了一段时间。2) 使用模式：常见结构为“自从+时间点/短语+主语+谓语”。在口语中，有时可以省略“从”字，直接说“自+时间点”。如果强调“开始以后”，后面常接“以来”或“以后”。3) 常见语境：常用于讲述个人经历、生活变化或历史事件的演变。例如描述某人毕业后的生活，或者某地气候的变化。4) 近义词比较：与“从”相比，“自从”更强调“从那时起一直到现在”的持续感；“从”则更侧重于时间的起点，而不一定带有持续的含义。
Examples
自从上大学，我就开始独立生活了。
everydayEver since I started college, I have been living independently.
自从那次会议后，双方达成了共识。
formalSince that meeting, both parties have reached a consensus.
自从有了手机，我就很少写信了。
informalSince I got a mobile phone, I rarely write letters.
自从工业革命以来，环境发生了巨大变化。
academicSince the Industrial Revolution, the environment has changed significantly.
Common Collocations
Common Phrases
自从那时起
Ever since then
自从那天开始
Starting from that day
自从加入以来
Since joining
Often Confused With
‘从’ is a general preposition for starting points in space or time. ‘自从’ specifically emphasizes the duration from a past point until now.
Grammar Patterns
How to Use It
Usage Notes
‘自从’ is generally neutral in register but leans towards formal when paired with ‘以来’. It is essential to ensure the main verb indicates a continuous state or an action that happened repeatedly since that time. Avoid using it with punctual verbs that cannot imply duration.
Common Mistakes
Students often place ‘自从’ in the wrong position or try to use it with future tenses. Another common error is failing to include a verb that reflects the duration of the state. Remember that it must always be anchored to a past event.
Tips
Focus on the timeline
Always visualize a timeline when using '自从'. It helps connect the past starting point to the present moment.
Avoid future tense
Never use '自从' to describe future events. It is strictly reserved for past starting points.
Natural flow in storytelling
Chinese speakers often use '自从' to frame personal narratives. It adds a sense of history to your sentences.
Word Origin
The word is a compound of ‘自’ (self/from) and ‘从’ (follow/from). Historically, both characters have been used to denote origins, and their combination reinforces the meaning of a fixed temporal starting point.
Cultural Context
The usage of ‘自从’ reflects the Chinese cultural emphasis on continuity and the impact of past events on the present. It is frequently used in traditional storytelling to establish the timeline of a character's development.
Memory Tip
Think of ‘自从’ as a bridge: one end is the past event, the other is the present moment. If you can't build that bridge, you probably shouldn't use the word.
Frequently Asked Questions
4 questions通常“自从”后面接的是名词性短语或时间点。如果要接动词短语，通常需要将其名词化，例如“自从他来到这里之后”。
“从”的范围更广，可以表示起点，也可以表示范围；“自从”专门用于强调从过去某点开始的持续状态。
不一定。它既可以放在句首，也可以放在主语之后，例如“他自从毕业后就没见过我”。
不能。因为它明确指向过去的某个时间点，所以只能用于过去或现在完成时态的语境。
Test Yourself
___ 毕业以来，我们就再也没见过面。
句子表示从毕业这个时间点开始，符合“自从”的用法。
下列哪个句子是正确的？
只有选项B符合“自从”用于过去时间点并表示持续状态的逻辑。
我 / 没 / 喝 / 自从 / 咖啡 / 上周
符合“自从+时间点，主语+谓语”的语序。
Score: /3
Summary
Since a specific point in time, something has been happening or has changed.
- Indicates a starting point in time for an action.
- Often used to describe continuous states since a past event.
- Commonly followed by a specific time or event.
Focus on the timeline
Always visualize a timeline when using '自从'. It helps connect the past starting point to the present moment.
Avoid future tense
Never use '自从' to describe future events. It is strictly reserved for past starting points.
Natural flow in storytelling
Chinese speakers often use '自从' to frame personal narratives. It adds a sense of history to your sentences.
Examples
4 of 4自从上大学，我就开始独立生活了。
Ever since I started college, I have been living independently.
自从那次会议后，双方达成了共识。
Since that meeting, both parties have reached a consensus.
自从有了手机，我就很少写信了。
Since I got a mobile phone, I rarely write letters.
自从工业革命以来，环境发生了巨大变化。
Since the Industrial Revolution, the environment has changed significantly.
