How to pronounce 盛行 in Cantonese (3 out of 4):

都可以睇到鋼筆風氣係慢慢盛行返嘅
And you can see that the steam pen is slowly coming back.

Cantonese Sentence Breakdown

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
可以 ho2 ji5
(adjective) so so
睇到 tai2 dou3
(verb) see; look; have seen
鋼筆 gong3 bat1
fountain pen
風氣 fung1 hei3
general mood or atmosphere
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
慢慢 maan6 maan2
(verb) Take someone's time
盛行 sing4 hang4
prevail
faan1
to return (to)
to revert to
to restore
to go back
to come back
koi3
indignant
generous
to sigh (with emotion)