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March 24, 2026
除非chúfēi(chu2fei1)
除非 (chúfēi) is used to introduce a condition that must be met for something to happen, akin to 'unless' in English. It sets a prerequisite, indicating that if the condition is not fulfilled, the result will not occur. Commonly used in both spoken and written Chinese to express conditional statements.
Frequency#730DifficultyHard
Cultural Note
The use of 除非 often reflects the importance of conditions in Chinese decision-making processes, such as in business negotiations where terms must be clearly defined. This highlights the value placed on clarity and agreement in Chinese culture.
Memory Tip
Think of 除 (chú) as 'removing' or 'excluding' and 非 (fēi) as 'not'. Imagine a door that you can only pass through if you remove all obstacles; thus, 除非 represents the idea of only passing through if certain conditions are removed.
Meanings of 除非
chúfēi(chu2fei1)
1only if (..., or otherwise, ...)
2only when
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About 除非
除非Simplified
—Strokes
—Radical
连词连词conjunction (conj.)Part of Speech
#730Frequency Rank
HSK 2.0L5HSK 3.0L6IntermediateTOCFLL5HSKKL3CEFRB2
Podcast: 除非
Podcast: 除非
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AI Study Notes for 除非
Memory Mnemonic
Think of 除 (chú) as 'removing' or 'excluding' and 非 (fēi) as 'not'. Imagine a door that you can only pass through if you remove all obstacles; thus, 除非 represents the idea of only passing through if certain conditions are removed.
Usage Notes
When using 除非, it is often followed by another clause that outlines the consequence or situation. Learners should be cautious of mixing it up with similar phrases like '如果' (rúguǒ, if), which expresses a different type of condition. Common collocations include '除非...否则...' (chúfēi...fǒuzé...), meaning 'only if... otherwise...'.
HSK Study Tips
As an HSK 5 word, 除非 is essential for forming complex sentences and expressing conditional relationships. Students should practice using it in various sentence structures to gain fluency. It is related to other conditional phrases like '如果' (if) and '要是' (yàoshi, if).
Cultural Note
The use of 除非 often reflects the importance of conditions in Chinese decision-making processes, such as in business negotiations where terms must be clearly defined. This highlights the value placed on clarity and agreement in Chinese culture.
Common Mistakes
Learners often confuse 除非 with 如果, leading to incorrect usage. For example, saying '除非下雨，我去' (chúfēi xià yǔ, wǒ qù) is incorrect; it should be '如果下雨，我不去' (if it rains, I won't go).
AI-enhanced 2026-03-24
Pronunciation of 除非
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Grammar Patterns of 除非
除非 functions as a conjunction — it connects clauses or phrases. Many Chinese conjunctions come in pairs (虽然…但是…, 因为…所以…); use them at the front of the clauses they link. It carries 4 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.
All bitches should be spayed unless being used for breeding.
9
除非知道密码，否则谁也用不了那台计算机。
chú fēi zhī dào mì mǎ， ， fǒu zé shuí yě yòng bù le nà tái jì suàn。
No-one could use the computer unless they had a password.
10
不要叫我解释,除非你真的不懂.
bù yào jiào wǒ jiě shì, , chú fēi nǐ zhēn de bù.
Don't ask me to explain unless you really don't understand.
Cultural Notes for 除非
🏮Cultural insight
The use of 除非 often reflects the importance of conditions in Chinese decision-making processes, such as in business negotiations where terms must be clearly defined. This highlights the value placed on clarity and agreement in Chinese culture.
Frequently Asked Questions about 除非
Yes, 除非 can start a sentence to introduce a conditional clause, but ensure the following clause clearly states the consequence.
Yes, 除非 is suitable for both formal and informal contexts, though it is more frequently seen in written Chinese.
除非 emphasizes a condition that must be met, while 只有 translates to 'only' and suggests exclusivity without the conditional aspect.
