Academic and Formal Writing: This is the most common context. It's used when citing a source, extracting a quote for an article, or creating an abstract for a paper. The phrase `摘录自 (zhāilù zì)…` meaning “excerpted from…” is very common.
Studying: Diligent students will `zhāilù` key definitions, formulas, or important paragraphs from their textbooks to create review sheets. It's a respected and common study method.
Media and Journalism: News reports might include a `zhāilù` (an excerpt, a noun) of an important speech, official document, or interview.
As a Noun: When used as a noun, `zhāilù` refers to the excerpt itself. You can talk about “a brilliant excerpt” (`一段精彩的摘录`).
Formality: `zhāilù` is a formal, literary word. In casual conversation, someone might just say `我把重点抄下来了 (wǒ bǎ zhòngdiǎn chāo xiàlái le)`, which means “I copied down the main points.” Using `zhāilù` elevates the tone and implies a more serious purpose.