第一线

• Pinyin: dì yī xiàn
• Desglose de hanzi: 第 = 竹 + 弟 (ordinal prefix); 一 = horizontal stroke (one); 线 = 糸 + 戋 (thread, line)

Significado

la primera línea; el frente (de trabajo)

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.

Ejemplos

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。

Guía de uso

Contexto: medicine, military, education, public service

Tono: respectful

Correcto

• 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.)

Incorrecto

• 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)

Origen e historia

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

Contexto cultural

Generación: All ages

Contexto social: Universal