以及

• 拼音: yǐ jí
• 汉字拆解: 以 = pictograph suggesting a person carrying or using something, meaning 'to use' or 'by means of'; 及 = 人 (person) + 又 (hand), meaning to reach or catch up with

含义

As well as; and; along with. A formal conjunction used to connect words, phrases, or clauses, typically in written Chinese.

More formal than 和 (and). Commonly used in official documents, reports, and formal writing to link items in a list. 以及 usually connects nouns or noun phrases and often appears in patterns like 'A、B以及C'. Less common in casual spoken conversation, where 和 or 还有 are preferred.

例句

1. 这次活动邀请了老师、家长以及学生代表参加。
2. 会议讨论了公司未来的发展方向以及具体的实施计划。
3. 报名参加比赛需要准备个人简历以及近期照片。

用法指南

语境: writing, academic, official

语气: neutral

正确说法

• 请携带身份证以及学生证入场。(Please bring your ID card as well as your student card to enter.)
• 项目涉及设计、开发以及测试三个阶段。(The project involves three phases: design, development, and testing.)

错误说法

• 在口语中频繁使用'以及'代替'和' (Avoid using 以及 frequently in casual conversation — it sounds overly formal; use 和 or 还有 instead when speaking informally)

起源与历史

A compound of 以 (by means of; up to) and 及 (to reach; and). Together they form a formal connective meaning 'and also' or 'together with'.

文化背景

世代: All ages

社会背景: Universal