How to pronounce 闭 in Cantonese (6 out of 7):

如果炉开大了就可以先关 避免把食物煮的过熟了
If the stove is large, it can be closed to prevent the food from getting too ripe.

Cantonese Sentence Breakdown

如果 jyu4 gwo2
if
lou4
stove
hoei1
open
大了 daai6 liu5
become bigger
就可以 zau6 ho2 ji5
then can
sin3
early
prior
former
in advance
first
for now
ancestor
pioneering
only then
gwaan1
close
bai3
closed
避免 bei6 gyun3
avoid
baa3
to hold
to contain
to grasp
to take hold of
handle
particle marking the following noun as a direct object
classifier for objects with handle
classifier for small objects: handful
to guard
to hold in place
sworn brotherhood
食物 sik6 mat6
food
zyu2
to cook
to boil
to give someone a hard time
dik1
of
~'s (possessive particle)
(used after an attribute)
(used to form a nominal expression)
(used at the end of a declarative sentence for emphasis)
truly
really
indeed
target
to lift up
few
small
to fetch
to move
to get
to pick up
to force
go3
pass
suk6
cooked (of food)
ripe (of fruit)
mature (of seeds)
familiar
skilled
done
also pr. [shóu]
processed
deep
thorough
liu4
(modal particle intensifying preceding clause)
(completed action marker)
to finish
to end
to settle
a final particle indicating change of situation to understand
a verb particle indicating possibility
to put in
to take away
to escape
flee in secret