以及

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Character Breakdown

Usage of 以及

The word 以及 (yǐ jí) is a formal conjunction used to connect two or more items, similar to "as well as" or "and" in English. It often appears in written or formal spoken Chinese, especially in official documents, reports, or formal invitations.

Common Contexts

It is frequently used to list people, objects, or abstract concepts, emphasizing inclusion of all mentioned elements. For example, when inviting multiple groups or listing skills, 以及 connects them smoothly.

Collocations and Patterns

Nuances

Using 以及 instead of just or adds a slightly more formal or written tone. It often implies a comprehensive inclusion rather than a casual mention. Avoid using 以及 in very casual conversations where simpler conjunctions are preferred.

Common Confusion

Do not confuse 以及 with or 以及 with ......, which have different grammatical functions. 以及 simply connects nouns or noun phrases, not clauses or verbs.

Understanding 以及 helps learners produce more polished and formal Chinese, especially in writing or formal speech.

Example Sentences

The meeting invited the company's senior executives as well as managers from

He is good at mathematics as well as physics.

Please prepare your ID card as well as your student ID.