There was a line of people waiting at the checkout counter.收款台前有一队等候结账的人。The shopper only needs to place all the items on the conveyor belt at the checkout counter.顾客只需把所选物品一古脑全放在传送带上。Supermarkets sell candy as impulse items at the checkout counter.超市在收款柜台摆放糖果，供顾客临时起意购买。