交集 jiāojí to occur simultaneously
(of diverse emotions) to occur simultaneously; to intermingle; common ground; points of commonality; overlap; connection; interaction; dealings; (maths) (set theory) intersection
怎么记住“交集”: 交 hand over + 集 to gather = to occur simultaneously.
汉字
用法
- In math, the intersection of sets - A和B的交集 (A hé B de jiāojí) the intersection of A and B.
- In everyday use, shared common ground/contact between people: 我们没什么交集 (wǒmen méi shénme jiāojí) we don't really cross paths / have little in common.
- Also literary 'emotions occurring at once': 百感交集 (bǎigǎn jiāojí) a hundred feelings welling up together.