How to pronounce 四面 in Cantonese (4 out of 8):

四面環山
Four-sided mountains.

Cantonese Sentence Breakdown

四面 sei3 min6
four sides
waan4
ring
hoop
loop
(chain) link
classifier for scores in archery etc
to surround
to encircle
to hem in
jade ring or bracelet
surrounding
saan1
mountain