在线

• 병음: zài xiàn
• 한자 분석: 在 = 土 + 才 (to exist/be present); 线 = 纟+ 戋 (thread/line/connection)

뜻

온라인; 접속 중

A modern term central to digital life. 在线学习 (online learning), 在线服务 (online services), 在线客服 (online customer support). Also describes a person being currently active and reachable on a messaging or social platform. 在线率 (online rate) is a key metric for platforms.

예문

1. 该平台提供全天候在线客服，用户遇到任何问题均可即时反馈。
2. 自疫情暴发以来，在线教育产业迎来了前所未有的爆发式增长。
3. 他每日在线时长超过十小时，无论工作还是娱乐都高度依赖网络。

사용 가이드

맥락: technology, internet, digital services, education

어조: neutral

올바른 표현

• 公司已将核心业务流程迁移至在线平台，运营成本大幅降低，效率显著提升。(The company has migrated its core business processes to online platforms, significantly reducing operating costs and improving efficiency.)
• 教师要求学生在截止时间前将作业上传至在线学习管理系统完成提交。(The teacher required students to upload their assignments to the online learning management system before the deadline.)

피해야 할 표현

• 他在线了吗 meaning 'is he available/responsive' in a face-to-face context — use 有空吗 or 方便讲话吗 for offline availability

기원과 역사

在 (to be at/in/present) + 线 (line/network/connection)

문화적 배경

세대: All ages

사회적 배경: Universal