更新1:
I meant, If the only sound you can take from the “fi” like “fee” sound is “fēi” in Chinese, then why is there a part where Raquelle says “Fi chéng jì dè”?
更新2:
“Fēi” pronounced as “fay” or “fae”.
更新3:
Okay, forget fae. I thought it was pronounced the same way as fay.