comparison shopping
noun /kəmˈpærɪsn ʃɒpɪŋ/
/kəmˈpærɪsn ʃɑːpɪŋ/
[uncountable] (especially North American English)- the activity of comparing prices for similar items in different shops and websites, in order to pay the least amount of money for something
比较购物：比较不同商店和网站上类似商品价格的活动，以便为某件商品支付最少的钱 - Be prepared to do some comparison shopping before you decide which TV to buy.
在你决定买哪台电视之前，准备好做一些比较购物。
- Be prepared to do some comparison shopping before you decide which TV to buy.