基于

• ピンイン: jī yú
• 漢字の分解: 基 = 其 + 土 (grounded/based); 于 = single-character classical preposition of position or basis

意味

～に基づいて

Common in academic writing, official documents, legal texts, and formal speeches. Introduces premises or rationale. More formal than 根据 and predominantly used in written language.

例文

1. 基于现有的研究数据，该团队提出了一套全新的理论框架。
2. 基于双方多次谈判的结果，合同最终以互利共赢的条款顺利达成。
3. 政府基于公众利益的考虑，决定暂停该建设项目的审批程序。

使い方ガイド

場面: academic, legal, official documents

トーン: neutral

正しい言い方

• 基于对市场趋势的深入分析，董事会决定全面调整公司的战略布局与产品结构。(Based on an in-depth analysis of market trends, the board of directors decided to comprehensively adjust the company's strategic layout and product structure.)
• 该政策的制定基于广泛的社会调研成果和多方利益相关者的意见征询结果。(The formulation of this policy was based on the results of extensive social research and consultations with multiple stakeholders.)

避ける言い方

• 基于我喜欢这个 — 基于 requires objective grounds such as data, facts, or principles, not personal preferences; use 因为/由于 for subjective reasons

起源と歴史

基 (foundation) + 于 (at/in/from — classical preposition)

文化的背景

世代: All ages

社会的背景: Educated