nǐ nǎlǐ bù shūfu?
What hurts you?
可以说慢一点吗?
Could you speak more slowly?
This is a polite request formed with 可以 (kěyǐ, can), the verb 说 (shuō, speak), 慢一点 (màn yìdiǎn, a bit slower), and the question particle 吗 (ma).
请慢一点
qǐng màn yìdiǎn
Please speak more slowly. — More polite because it uses 请 (qǐng), meaning 'please'.
能不能慢一点
néng bù néng màn yìdiǎn
Can you speak more slowly? — More casual and colloquial, using 能不能 (néng bù néng) instead of 可以.
你好,可以说慢一点吗?
nǐ hǎo, kěyǐ shuō màn yìdiǎn ma?
Hello, could you speak more slowly?
当然可以,请问你哪里不明白?
dāngrán kěyǐ, qǐngwèn nǐ nǎlǐ bù míngbái?
Of course, may I ask where you don't understand?
Appropriate
Avoid when
You can say 'kěyǐ shuō màn yìdiǎn ma?' (可以说慢一点吗?).
It is pronounced 'kěyǐ shuō màn yìdiǎn ma?'. The tones are: kě (3rd), yǐ (3rd), shuō (1st), màn (4th), yì (4th), diǎn (3rd), ma (neutral).
Use it when you need someone to speak more slowly, especially in formal or service situations like at a doctor's office or pharmacy. It is polite and appropriate for strangers.
Tomyo
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