buy cheap

基本解释

For now, we should just be happy that there is someone to do these jobs so we can buy cheap stuff.
因此我们应该能为自己购买到那些愿意做这些工作的人生产的廉价物品而感到高兴。
They will also buy cheap chicken rather than dear beef, potatoes rather than mangetout and plain milk rather than fancy yogurt concoctions.
另外，人们还会多买便宜的鸡肉、土豆和纯牛奶，少买较贵的牛肉、豌豆和花式酸奶混合物。
When I heard the phrase "Buy cheap, buy twice, " I assumed it meant buying cheap was good, because you could have two pairs of shoes instead of one: quite wrong.
当我听到“便宜买，买两倍”这句格言的时候，我相信它意思是说买便宜货是好事，这一来你就可以一气儿买两双鞋子了：错了。

Those policies included cheap healthcare and a low-interest village loan program that has allowed him to buy fertilizer and hire workers, increasing his income.
On my day off, I'll go down, buy cheap outfit,
休息的时候，我就出去，买套便宜的套装，
我就是超人 - SpeakingMax英语口语达人
You buy what's cheap and sell what's expensive.
你肯定买贱卖贵嘛
耶鲁公开课 - 金融市场课程节选

Same old methods: Buy cheap properties, tie them together, boost quality and put the cash into more deals.
FORBES: "We're On A Collision Course"