难道nándào

Rhetorical Adverb 难道 (nándào): Could it be that / Don't tell me...?

Meaning: Could it be that...? / Don't tell me...? (rhetorical question)

Pattern

难道 is used in rhetorical questions to express disbelief, astonishment, or a pointed reminder.
A rhetorical question with 难道 asserts the opposite of its literal form: an affirmative question implies a strong negative answer (难道这件事和我有关系？ — "Could this possibly have anything to do with me?" = It has nothing to do with me!), whereas a negative question implies a strong affirmative assertion (难道你不认识他吗？ — "Don't tell me you don't know him?" = You surely know him!).
难道 can stand either before the subject or immediately after the subject, and the sentence usually ends with a question mark (often with 吗).
It is a single fixed word—never interpret it literally as 难 ("difficult") + 道 ("to say").

1
难道你不认识他吗？
Nándào nǐ bù rènshi tā ma?
Don't tell me you don't know him?
2
都九点了，难道你还不起床？
Dōu jiǔ diǎn le, nándào nǐ hái bù qǐchuáng?
It's already nine o'clock; don't tell me you're still not getting out of bed?
3
难道这件事和我有关系？
Nándào zhè jiàn shì hé wǒ yǒu guānxi?
Could it be that this matter has anything to do with me?

•Used in rhetorical questions (requiring no answer) to assert the opposite meaning; often ends with 吗?.

⚠️ Common Mistakes:

•Using 难道 with wh-question words (谁, 什么, 哪儿) in a rhetorical question instead of a yes-no / 吗 structure.

•Translating 难道 literally character-by-character as "hard to say" (难 + 道).

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