shop around

US /ʃɑːp əˈraʊnd/
UK /ʃɑːp əˈraʊnd/
"shop around" picture
1.

貨比三家, 比價

to compare the price and quality of the same or similar items in different stores before buying them

:
It's always a good idea to shop around before buying a new car.
買新車前最好先貨比三家
I need to shop around for the best deal on flights.
我需要貨比三家才能找到最划算的機票。