How to pronounce 練波 in Cantonese (7 out of 8):

都同我啲老師練波蘭文
I've been teaching Polish to my teachers.

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
tung4
and
ngo5
I
me
my
us
we
our
self
dit1
only a little bit
老師 lou5 si1
teacher
練波 lin6 bo1
practice ball
laan4
orchid (兰花 Cymbidium goeringii)
fragrant thoroughwort (兰草 Eupatorium fortunei)
lily magnolia (木兰)
elegant
graceful
man6
to cover up
to paint over