Breakdown of tā xué zhōngwén bú shì wèile kǎoshì, érshì yīnwèi duì zhōngwén yǒu xìngqù.
Questions & Answers about tā xué zhōngwén bú shì wèile kǎoshì, érshì yīnwèi duì zhōngwén yǒu xìngqù.
It means not ..., but rather ....
In this sentence:
- 他学中文不是为了考试 = He studies Chinese not for exams
- 而是因为对中文有兴趣 = but rather because he is interested in Chinese
So 不是……而是…… is used to correct or replace one idea with another:
- 不是 A,而是 B
- It’s not A, but B
This is a very common pattern in Chinese.
This is because of tone sandhi.
Normally, 不 is fourth tone: bù.
But when 不 comes before another fourth-tone syllable, it changes to second tone: bú.
Here:
- 是 shì is fourth tone
- so 不 + 是 becomes bú shì
This only changes the pronunciation, not the meaning.