Question

بزن کانال چهار

Answer 1

منبع:

Oxford collocations dictionary

Change to, switch over to, switch to, tune in to, tune to

Answer 2

Would you switch to channel 4?

Answer 3

TURN(S.TH)OVER

[D]to change to a different television station

e.g=The programm's boring shall I turn over 2 BBC2?

we turned over to watch the news.

if u don't like this film,we can always turn over.

reference:Oxford & cambridge