Sounds like
kuh ee shwoh mahn ee dyen mah
Read it piece by piece
可
kuh
English IPA /kə/
以
ee
English IPA /iː/
说
shwoh
English IPA /shwoh/
慢
mahn
English IPA /mahn/
一
ee
English IPA /iː/
点
dyen
English IPA /djɛn/
吗
mah
English IPA /mɑː/
Common English phrase
Could you speak more slowly?