It's cheaper to buy in bulk.(大批購買便宜些。)

Manufacturers are working on a new generation of cheaper digital radios.(廠家正在生產新一代更便宜的數碼收音機。)

It's cheaper if you book the tickets in advance.(預訂票要便宜一些。)

Strawberries are cheaper when they're in season.(草莓在上市季節很便宜。)

Accommodation is cheaper if you pre-book it.(預訂住宿要便宜些。)

A return is cheaper than two singles.(一張往返票比兩張單程票便宜。)

It's cheaper to travel midweek.(在星期中間旅行較便宜。)

Supermarket lines are often cheaper than branded goods.(超市里的產品常常比品牌商品便宜。)

We made the journey by land , though flying would have been cheaper.(雖然乘飛機會便宜些，我們還是走了陸路。)

More productive farmers have been able to provide cheaper food.(生產力更高的農民們已能提供更便宜的食品。)