勇于

• 拼音: yǒng yú
• 汉字拆解: 勇 = 甬 + 力 (phonetic + strength — bravery); 于 = preposition (at, toward — introduces object)

含义

To have the courage to; to be willing and brave enough to do something that requires moral or physical bravery.

A verb-complement structure: 勇 (courageous) + 于 (at/in — used here to introduce the object of courage). Always followed by a verb phrase: 勇于担当 (to have the courage to take responsibility), 勇于创新 (to dare to innovate), 勇于批评 (to dare to criticise). Implies that the action requires overcoming fear, risk, or social pressure.

例句

1. 优秀科学家应勇于挑战权威，质疑主流范式，因为科学进步靠不断突破旧认知。
2. 这家制造企业勇于承担环保责任，率先推进碳中和转型，赢得了市场信任。
3. 真正有效的教育应培养学生勇于表达独立见解，面对分歧也能承担错误代价。

用法指南

语境: education, ethics, leadership, governance

语气: encouraging

正确说法

• 各级干部必须勇于担当、敢于作为，直面改革中的矛盾和问题，推动措施落地见效。(Cadres at all levels must dare to take responsibility and act, face the contradictions and problems in reform, and push measures to take effect.)
• 医委会指出，研究机构和申办方应勇于如实披露试验风险，并主动说明不确定性。(The medical ethics committee pointed out that research institutions and sponsors should courageously disclose trial risks truthfully and actively explain uncertainties.)

错误说法

• 他勇于吃辣椒 — 勇于 implies overcoming meaningful fear, social pressure, or moral/professional risk; using it for personal food preferences is comic; just say 他很能吃辣

起源与历史

勇 (brave — 甬 phonetic + 力 strength) + 于 (at/toward — a preposition introducing the direction or object of an action)

文化背景

时代: Modern

世代: All ages

社会背景: Universal