第一线

• 拼音: dì yī xiàn
• 汉字拆解: 第 = 竹 + 弟 (ordinal prefix); 一 = horizontal stroke (one); 线 = 糸 + 戋 (thread, line)

含义

The front line; the frontline. The forefront of a field, activity, or battle where the most direct and demanding work takes place.

Used to describe those working at the most direct or critical operational level — in medicine (frontline doctors), education (classroom teachers), or any professional context where 第一线人员 (frontline personnel) do the hands-on work. Carries connotations of dedication and direct engagement.

例句

1. 在抗疫期间，无数医护人员奋战在救治病患的第一线，展现了无私奉献的精神。
2. 这位教授已退出科研第一线，转而专注于培养年轻一代的学者。
3. 基层干部长期工作在服务群众的第一线，深知民间疾苦。

用法指南

语境: medicine, military, education, public service

语气: respectful

正确说法

• 坚守在教育第一线的乡村教师，以其默默奉献诠释了教育的真正意义。(Rural teachers who persist on the frontline of education have interpreted the true meaning of education through their quiet dedication.)
• 第一线的工程技术人员每天直面生产中的实际问题，积累了宝贵的实践经验。(Frontline engineering and technical personnel face practical production problems every day, accumulating invaluable practical experience.)

错误说法

• 第一线前线 — redundant; 第一线 and 前线 overlap in meaning; choose one depending on whether the context is civilian (第一线) or military (前线)

起源与历史

第一 (first) + 线 (line) — the first/front line

文化背景

世代: All ages

社会背景: Universal