how-to
how-to — 形容詞
1. Describing a book, video, article, or other product whose purpose is to teach th
教學的
教讀者一步步做某件事的（書、影片等）
Describing a book, video, article, or other product whose purpose is to teach the reader or viewer the steps for doing a specific activity, such as baking bread or fixing a bicycle.
Theo borrowed a how-to book on sourdough from the local library last weekend.
Theo 上週末從附近圖書館借了一本教做酸種麵包的how-to書。
how-to + noun: 'a how-to book on X'
The bookstore keeps its how-to guides on gardening and home repair near the entrance.
書店把園藝和居家修繕的how-to指南放在入口旁邊。
plural noun: 'how-to guides on X'
Mei-Lin watched a short how-to video before she tried to change the car tyre.
Mei-Lin 換汽車輪胎之前，先看了一段how-to教學影片。
Soraya writes a popular how-to column about beginner watercolour painting for the magazine.
Soraya 為雜誌寫了一個很受歡迎的水彩入門how-to專欄。
The hardware shop sells short how-to pamphlets next to the tools on the back shelf.
五金行把薄薄的how-to說明手冊放在後排工具旁邊。
- instructional
more formal; works both before a noun and after 'be'
- step-by-step
emphasises the ordered sequence of actions rather than the teaching purpose
- DIY
implies the reader will do the work themselves, often around the home
文法句型
how-to + noun (book / guide / video / article)
用法筆記
Only used attributively, directly before a noun like 'book', 'video', 'guide', 'article', 'column', or 'manual'. You cannot say 'this book is how-to'; use 'this book is a how-to guide' or rephrase with 'instructional'.
常見錯誤
how-to — 名詞
1. A book, video, article, or other published item that walks the reader or viewer
教學指南
一步步教某件事的書、影片或文章
A book, video, article, or other published item that walks the reader or viewer through the steps for doing one specific task, often with photos or diagrams.
Esra bought a clear how-to on sourdough baking before opening her bakery in Istanbul.
Esra 在伊斯坦堡開麵包店之前，買了一本內容清楚的酸種麵包how-to。
a how-to on + activity
The library shelf holds dozens of how-tos for beginners learning knitting or sewing.
圖書館那一排架上有幾十本教初學者織毛線或縫紉的how-to。
plural: how-tos for + audience
Olumide filmed a short how-to that shows children how to plant tomato seeds in pots.
Olumide 拍了一支簡短的how-to，教小朋友怎麼把番茄種子種進花盆。
The magazine added a weekly how-to about simple bicycle repairs to attract younger readers.
這本雜誌新增了一個每週介紹簡易單車維修的how-to，吸引比較年輕的讀者。
Daniela prefers written how-tos to video tutorials because she can pause and re-read each step.
Daniela 比起影片教學，更喜歡文字版的how-to，因為她可以暫停回頭看每一步。
文法句型
a how-to on / for + topic
how-tos (plural)
用法筆記
Countable; takes the plural 'how-tos' (apostrophe-free in most modern styles). Subject is usually the publication or its creator; the topic follows with 'on', 'for', or 'about'. Distinguish from sense 2 by physical or published form — sense 1 is the product, sense 2 is the piece of advice.
常見錯誤
2. A piece of useful advice that tells someone the practical steps for doing a part
實用訣竅
口頭或寫下的具體步驟，不是成品書或影片
A piece of useful advice that tells someone the practical steps for doing a particular task — spoken or written, but not bundled as a finished product like a book or video.
Hiroshi gave his nephew a quick how-to on changing a flat bicycle tyre.
Hiroshi 在路邊快速告訴姪子一個換單車爆胎的how-to。
give + person + a how-to on + activity
Niamh shared a useful how-to for removing wine stains from white cotton shirts.
Niamh 分享了一個從白色棉襯衫上去除紅酒漬的實用how-to。
share a how-to for + activity
The chef offered a practical how-to on filleting fish without losing any of the meat.
那位主廚介紹了一個切魚片不浪費魚肉的實用how-to。
Kofi passed on a clever how-to for storing onions so that they last several months.
Kofi 教大家一個讓洋蔥能保存好幾個月的聰明how-to。
Anya wrote down her grandmother's how-to for making dumpling wrappers from scratch.
Anya 把奶奶從頭自製水餃皮的how-to抄了下來。
- tip
shorter; usually a single useful detail rather than the full steps
- instructions
neutral; can be official or improvised, written or spoken
- pointer
informal; brief steering rather than full instructions
文法句型
a how-to on / for + activity
share / offer / pass on a how-to
用法筆記
Distinguish from sense 1: this sense is the advice itself — a tip, trick, or set of instructions someone tells or writes for a specific task — not a polished published product like a book or video. Often paired with verbs like 'give', 'share', 'offer', 'pass on', or 'write down'.