Ch 23 · Lesson 8

所 + verb: 我所知道的

before the verb of a phrase makes it written Chinese: means the same as , what I know. The object slot stays empty, and stays.

The short version

(suǒ) + verb turns a (de) phrase written

。Wǒ suǒ zhīdào de bù duō.

What I know is not much.
Why?

Put (suǒ) before the verb of a (de) phrase and only the register changes: (wǒ zhīdào de) and (wǒ suǒ zhīdào de) both mean 'what I know'. The second belongs in an essay or a speech. The object slot after the verb stays empty, and the (de) stays.

The whole system on one screen

The colours stay the same all page long:

所 suǒ为 wéi + the doerWhat do the colours mean?
HanziPinyinEnglish
。Wǒ zhīdào de bù duō.I don't know much (plain)
。Wǒ suǒ zhīdào de bù duō.What I know is not much (formal)
。Suǒyǒu de xuésheng dōu lái le.All the students came
为wèi。Zhè běn shū wéi hěn duō rén suǒ xǐhuan.This book is loved by many people
ChattingEssays and news
  1. 我知道的 wǒ zhīdào de: everyday
  2. 我所知道的 wǒ suǒ zhīdào de: written, formal speeches

(suǒ) belongs to essays, reports, news and speeches. Chatting with a friend, leave it out.

所 (suǒ) + verb: what the verb acts on

所 suǒWhat do the colours mean?

Put (suǒ) between the doer and the verb of a (de) phrase. The phrase names what the verb acts on, and still closes it:

HanziPinyinEnglish
wǒ suǒ zhīdào dewhat I know
tā suǒ shuō de huàthe words he said
。Zhè shì wǒ suǒ xūyào de.This is what I need
wǒmen suǒ zuò de yíqièeverything we do

Take (suǒ) out and each phrase means the same, only plainer: (tā shuō de huà). That plain clause is on relative clauses with 的.

The rules: an empty object slot, and 的 (de)

所 suǒWhat do the colours mean?

(suǒ) points at the verb's object, so the object cannot also sit after the verb. Move it out, or leave it unsaid:

HanziPinyinEnglish
wǒ suǒ zhīdào de shìthe things I know
wǒ suǒ qù de dìfangthe places I went
wǒ suǒ zhù de dìfangthe place where I live

So the verb needs something to act on: a thing, or a place, as with (qù) and (zhù). And (de) stays: (wǒ suǒ zhīdào) on its own is not a phrase. Set phrases are the exception, such as 据 (jù wǒ suǒ zhī), as far as I know.

Going further: 所 (suǒ) inside everyday words and the rest of the guide, when you want them. This lesson does not need them.

Read the full guide (optional) · 4 min read

Practice

Practise this lesson

10-question session

One question at a time, mixed across the exercises in this lesson. Miss one and it comes back round before the end.

Mandarin · Free printables

Worksheets for this lesson

Worksheets with answer keys built in. Open any one to view, print or save.

Free for members

The printable worksheets, infographics and PDFs are free with an account. Start a free week and download as many as you like.

Start your free week

Lesson 8 of 28 in this chapter

Back to the curriculum

What do the colours mean?