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

無從入手無力咁好
It's not as good as it gets.

Cantonese Sentence Breakdown

無從 mo4 cung4
have no way of
入手 jap6 sau2
start
無力 mou4 lik6
powerless
gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
hou3
to like
to love
to be fond of
to be liable to
to be likely to