Written Chinese is not a single register. The language you use to write a formal complaint letter is different from the language you use to write a thank-you note, which is different again from a self-introduction or a cover letter.
For people learning Mandarin — especially people who have functional spoken Chinese but struggle with formal written Chinese — this is a real obstacle. You can know enough vocabulary to hold a conversation and still be lost when you need to write something professional.
I built a toolkit that covers the eleven most common letter types in Chinese, with sentence banks, word upgrade tables, and grammar patterns for each one.
What the Toolkit Contains
Eleven letter types are covered: invitation, thank-you, apology, complaint, recommendation, cover letter, self-introduction, business proposal, formal request, congratulations, and condolences.
Each type has its own set of:
Opening and closing formulas. Written Chinese has conventional openers and closers for each register. Using the wrong one — or writing something too casual for a formal context — signals immediately that you’re not a native speaker. The toolkit provides the standard formulas for each type, so you can build around them.
Sentence banks. Core sentences for the body of each letter, organized by function: stating your purpose, making a request, expressing appreciation, explaining a situation. You can use these as starting points and adapt to your specific context.
Word upgrade tables. This is the feature I find most useful. Everyday vocabulary often has a more formal equivalent in Chinese. The table shows the casual word on one side and the more appropriate written equivalent on the other. For example, “hope” (希望) versus the more formal “sincerely hope” (衷心希望), or “problem” (问题) versus “issue requiring attention” (待解决事项).
Grammar patterns. Thirteen structural patterns that appear repeatedly in formal Chinese writing — the four-character chengyu phrases, the connective structures, the polite hedges. Each pattern is shown with an example and an explanation of when to use it.
The Practice Pad
At the bottom of each letter type section, there’s a simple writing area — a practice pad where you can draft your own version using the materials from the toolkit. It doesn’t save or submit anything. It’s just a space to write without switching between tools.
I added this because the most effective way to learn written Chinese patterns isn’t reading them — it’s writing with them. You have to produce the language, not just recognize it.
Who This Is For
Primarily for people at HSK 4 and above who need to write in Chinese for professional or formal purposes — students corresponding with Chinese universities, professionals working with Chinese companies, people who have functional Chinese but aren’t confident in formal registers.
It’s also useful for people who are learning Chinese writing from scratch and want to understand the structural conventions before trying to produce original letters.
What It Won’t Do
It won’t write the letter for you — you still have to adapt the patterns to your specific situation and produce the final text. It won’t cover spoken Chinese or casual messaging. And it doesn’t include grammar instruction beyond the specific patterns used in formal letters.
Open the Chinese Writing Toolkit — free, no login, works in any browser: [Chinese Writing Toolkit →](https://ordinarymantrying.com/tools/chinese-writing-toolkit.html)
Which type of formal Chinese writing do you find hardest? The structure or the vocabulary tends to trip people up in different ways.
Free Tool
11 types of Chinese letters, grammar patterns, and sentence banks — all in one browser tool for English speakers.
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