於

yú

B1 Level 5 ★ Core word

Preposition

Definition

(of time or place) in; at; on
(indicating any indirect relation) to; toward; vis-à-vis; with regard to; for
(indicating a source) from; out of
(used in comparison) than
(used in the passive voice) by

Stroke order

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Example

這家公司成立於二十年前。

This company was founded twenty years ago.

Related words at this level

Vocabulary & levels: TBCL / NAER. Parts of speech: TOCFL 8000-word list (SC-TOP). Definitions: CC-CEDICT & CFDICT (CC BY-SA). Stroke data: Make Me a Hanzi (Arphic Public License).