Is word-final—You will find a separate question inquiring in regards to the variation amongst /aɪ/ and /iː/ in this context: Pronunciation of words and phrases ending with “‑ae”. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 You have to differentiate English vowels from English orthography. There are between twelve and fifteen unique vowels in English, https://sexygame66698653.jts-blog.com/35570504/the-greatest-guide-to-ae-sexy