How to pronounce 痘 in Cantonese (3 out of 5):

接種都係預防天花嘅唯一方法
Human immunization is the only way to prevent measles.

Cantonese Sentence Breakdown

jan4
man
person
people M: 个gè [个]
位wèi [位]
mankind
someone else
dau6
pimple
pustule
smallpox
接種 zit3 zung2
vaccination
dou1
all
both
entirely
(used for emphasis) even
already
(not) at all
metropolis
capital
big city
the whole
elegant
refined
without exception
also
too
still
used in a sentence to add an inference or interrogative tone
hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
預防 jyu6 fong4
prevent
天花 tin1 faa1
ceiling (of a room)
koi3
indignant
generous
to sigh (with emotion)
唯一 wai4 jat1
(noun) Only one
方法 fong1 faat3
method