How to pronounce 線路 in Cantonese (2 out of 3):

其中1號線路為環線
And line one is a ring.

Cantonese Sentence Breakdown

其中 kei4 zung1
amongst
hou6
ordinal number
day of a month
mark
sign
business establishment
size
ship suffix
horn (wind instrument)
bugle call
assumed name
to take a pulse
classifier used to indicate number of people
title
designation
nickname
store
trumpet
horn
an order
to entitle
to claim
線路 sin3 lou6
circuit
wai6
because of
for
on account of
on behalf of
by (in the passive voice)
環線 waan4 sin3
circular line