三角

• 병음: sān jiǎo
• 한자 분석: 三 = 三 (three — three horizontal strokes); 角 = 角 (horn/angle — originally a pictograph of an animal horn)

뜻

삼각형; 삼각의; 세 갈래(세 당사자)의

Used in geometry (三角形 — triangle), relationships (三角恋 — love triangle), economics (三角债 — triangular debt), and geography (三角洲 — delta). Also appears in 铁三角 (iron triangle — a stable trio) and 百慕大三角 (Bermuda Triangle).

예문

1. 长江三角洲地区是中国经济最发达、城市化水平最高的区域之一。
2. 这部电视剧讲述了一段错综复杂的三角恋情，情节跌宕起伏，引人入胜。
3. 学习三角函数是掌握高等数学的重要基础，需要扎实的几何知识作为铺垫。

사용 가이드

맥락: geometry, relationships, geography, economics

어조: neutral

올바른 표현

• 长江三角洲城市群以上海为核心，辐射带动周边城市协同发展，形成了强大的经济集聚效应。(The Yangtze River Delta city cluster, with Shanghai as its core, radiates and drives the coordinated development of surrounding cities, forming a powerful economic agglomeration effect.)
• 陷入三角债务困境的企业之间相互拖欠款项，形成了一个难以打破的恶性循环。(Enterprises caught in the triangular debt dilemma owe each other money, forming a vicious cycle that is difficult to break.)

피해야 할 표현

• 三角的关系 — while not incorrect, 三角关系 is more natural and idiomatic

기원과 역사

三 (three) + 角 (angle/corner)

문화적 배경

세대: All ages

사회적 배경: Universal