How to pronounce 氧氣 in Cantonese (5 out of 9):

你要好好節省自已的氧氣和留意自已呼吸的節奏
You need to save yourself oxygen and pay attention to the rhythm of your breathing.

Cantonese Sentence Breakdown

nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
jiu3
important
vital
to want
to ask for
will
going to (as future auxiliary)
may
must
(used in a comparison) must be
probably
if
essential points
necessary
necessity
to desire
to need
should
好好 hou2 hou2
very good
節省 zit3 sang2
to save
zi6
from
self
oneself
since
private
personal
naturally
natural
since
ji5
already
to stop
then
afterwards
only
too much
enough!
used as a final particle to add emphasis
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
氧氣 joeng5 hei3
oxygen
wo4
and
留意 lau4 ji3
(verb) 1. To mind; 2. Be caution
呼吸 fu1 kap1
breathe
節奏 zit3 zau6
rhythm