How to pronounce 精通 in Cantonese (6 out of 9):

而Caesar 兩樣都精通
Caesar was good at both.

Cantonese Sentence Breakdown

nang4
an alternative form for 能,to be able
兩樣 loeng5 joeng6
two things
things
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
精通 zing1 tung1
proficient