Yabla video uses of 四面

“合” "hé"
四面 sìmiàn
房屋 fángwū
wéi
在一起, zàiyīqǐ,
形成 xíngchéng
个“ gè"
口” kǒu"
字形 zìxíng
"He" are the four sides of the houses encircling together, forming the shape of the "Kou" character.
yóu
běi
房、 fáng,
东西 dōngxi
厢房 xiāngfáng
nán
fáng
四面 sìmiàn
wéi
ér
chéng
and the encircling of the sides are formed by the east and west side houses and the south house,
“四” "sì"
shì
zhǐ
东、 dōng,
西、 xī,
南、 nán,
běi
四面 sìmiàn
"Si" refers to east, west, south, north, the four sides.