fēi
Not, non-
非 (fēi) + Noun/Adj. A + 非 (fēi) + Noun/Adj. B
Pattern diagram
Rule structure
非 (fēi)A非 (fēi)B is a literary four-character pattern that denies both named categories, meaning "neither A nor B; belonging to neither." A and B are matching nouns or adjectives, often semantically related. It appears in set phrases such as 非亲非故 (fēi qīn fēi gù) and 非驴非马 (fēi lǘ fēi mǎ).
Rule structure
非 (fēi)A非 (fēi)B is a literary four-character pattern that denies both named categories, meaning "neither A nor B; belonging to neither." A and B are matching nouns or adjectives, often semantically related. It appears in set phrases such as 非亲非故 (fēi qīn fēi gù) and 非驴非马 (fēi lǘ fēi mǎ).
Examples
他们非亲非故,却互相照顾。
Tāmen fēiqīn-fēigù, què hùxiāng zhàogù.
They are neither relatives nor old acquaintances, yet they look after each other.
Examples
他们非亲非故,却互相照顾。
Tāmen fēiqīn-fēigù, què hùxiāng zhàogù.
They are neither relatives nor old acquaintances, yet they look after each other.
Two short exercises: see how the rule works in a dialogue and in a sentence. No sign-up needed.
Use the structure: 非 (fēi) + Noun/Adj. A + 非 (fēi) + Noun/Adj. B. For example: 他们非亲非故,却互相照顾。 — “They are neither relatives nor old acquaintances, yet they look after each other”.
他们非亲非故,却互相照顾。 — “They are neither relatives nor old acquaintances, yet they look after each other”.
This grammar rule is part of HSK 3.0 Levels 7–9.
Tomyo
Grammar explanations, exercises and spaced repetition — all in one app.
动不动 就 — at the slightest thing, just
Subj. + 动不动 (dòngbudòng) 就 (jiù) + Verb
仅次于 — second only to
Subj. + 仅次于 (jǐn cì yú) + X
个 — casual small action
Verb + 个 (ge) + Noun
除外 — except for, excluding
Noun + 除外 (chúwài)
不亚于 — no worse than
Subject + 不亚于 (bú yà yú) + Noun
可不 — enthusiastic agreement
可不 (kě bu) / 可不是嘛 (kě bú shì ma) — a standalone confirming reply
说到哪儿去了 — polite reply to praise
说到哪儿去了 (shuō dào nǎr qù le) — a standalone polite reply
爱 — indifference “whether… or not”
爱 (ài) + Verb + 不 (bù) + the same Verb
Got the rule? Test yourself
Two exercises, under a minute.