How to pronounce 雙線 in Cantonese (2 out of 4):

雙線
Turn the two lines.

Cantonese Sentence Breakdown

wai4
to encircle
to surround
all around
to wear by wrapping around (scarf, shawl)
a corral
circumference
perimeter
arm span
hand span
cover
to trap
a cover
girth
雙線 soeng1 sin3
double track