效益

• ピンイン: xiào yì
• 漢字の分解: 效 = 交 + 攴 (cross + action — effect); 益 = 水 + 皿 (water overflowing a vessel — abundance/benefit)

意味

効益／（費用対効果としての）利益・効果

Widely used in economics, business, and public policy. 效益 encompasses both economic returns (经济效益) and social benefits (社会效益). It implies a cost-benefit perspective. Government reports and corporate documents frequently assess whether projects deliver adequate 效益.

例文

1. 这项技术改造大幅提升了工厂的生产效率，经济效益在两年内便已全面显现。
2. 新政策的社会效益逐渐凸显，居民的生活质量和社区凝聚力均有了显著改善。
3. 投资方要求项目团队在启动前提交详细的效益分析报告，以评估资金投入的合理性。

使い方ガイド

場面: economics, business, policy, management

トーン: neutral

正しい言い方

• 评估公共基础设施项目不能只看短期经济效益，还必须综合考量其长远的社会和环境影响。(Evaluating public infrastructure projects cannot focus solely on short-term economic returns — the long-term social and environmental impacts must also be comprehensively assessed.)
• 该企业通过优化供应链管理，成功提升了整体运营效益，年利润同比增长了逾三成。(By optimising supply-chain management, the company successfully improved its overall operational efficiency, achieving a year-on-year profit increase of more than thirty per cent.)

避ける言い方

• 学习英语的效益很大 — while grammatically possible, 效益 is primarily an economics/policy term; for personal benefits of studying, use 好处 or 收获 instead

起源と歴史

效 (effect/result) + 益 (benefit/gain) — the beneficial results produced by an action or investment

文化的背景

時代: Modern

世代: All ages

社会的背景: Universal