Pinyin:
* Ní'ěr (尼尔) - This is the most common and accurate pronunciation in Mandarin, closely resembling the English pronunciation.
Other options:
* Ní'lì (尼利) - This pronunciation is closer to the English pronunciation, but is less commonly used.
* Ní'lǎn (尼兰) - This pronunciation is used in some contexts, but it's less common.
Ultimately, the best way to say "Neil" in Chinese depends on your preferences and the specific context.