Usage of 于
The character 于 is a classical and formal preposition commonly used in written Chinese. It generally means "at," "in," "on," or "to," indicating location, time, or direction. It often appears in formal or literary contexts rather than everyday spoken language.
Common Contexts
- Location or time: Used to specify where or when something happens, e.g., 出生于北京 (born in Beijing), 出版于去年 (published last year).
- Cause or reason: Sometimes used to introduce a cause or reason, often paired with words like 于是 (therefore).
Collocations and Patterns
- 出生于 + place: to indicate birthplace.
- 出版于 + time: to indicate publication time.
- 于 + noun/pronoun: as a preposition meaning "at/in/on/to."
Notes
- 于 is more formal and literary than common prepositions like 在.
- It is often replaced by 在 in spoken Chinese.
- Avoid confusing 于 with 余 (yú, meaning "surplus" or "I" in classical Chinese).
Understanding 于 helps learners read formal texts and classical Chinese more effectively.