comma usage 逗号用法
butterfly effect 蝴蝶效应
comma rule 逗号规则
writing punctuation 写作标点
sentence structure 句子结构
1. The teacher used the comma butterfly as a visual metaphor in writing class.
老师在写作课上用“comma butterfly”作为视觉隐喻。
2. The diagram looked like a comma butterfly connecting two ideas.
这个图示看起来像一个连接两个观点的“逗号蝴蝶”。
3. Students were asked to draw a comma butterfly to understand sentence flow.
学生被要求画一个“comma butterfly”来理解句子节奏。
A: What does comma butterfly mean in this exercise?
A：这个练习中的comma butterfly是什么意思？
B: It represents a visual way to show sentence pauses and connections.
B：它表示一种用来展示句子停顿和连接的视觉方式。
1) 用于描述标点与图形结合的概念
2) 表示句子中停顿与延展的结构比喻
3) 在教学中用于帮助理解语法节奏
1. 逗号蝴蝶（比喻表达）
e.g.The comma butterfly helps students visualize sentence flow.
“comma butterfly”帮助学生理解句子结构。
noun
1. a figurative or descriptive term referring to a shape or concept combining comma-like pause and butterfly-like expansion in writing or visualization