价格便宜的英文：
a bargain
a real buy

参考例句：

They are abundant, widely available, and inexpensive.
它们含量丰富,来源广泛,且价格便宜。

Treating headache with essential balm has a marvelously quick result at a low price.
万金油治疗头痛，不仅疗效神速，而且价格便宜。

The spinner topdresser is cheap
离心式撒肥机价格便宜。

A dollar off the list price
比价目表的价格便宜一美元

Many people want to buy it because, for one thing, the price is low.
许多人想买它，原因之一就是价格便宜。

Children's tangram is low-priced and durable, and can develop children's intelligence very effectively.
儿童玩具七巧板，价格便宜，经久耐玩，开发儿童智力，有真正奇效。

bargain是什么意思：
n. 减价品，便宜货；协议；另外，而且，也
v. 讨价还价，商讨条件

It was a fabulous bargain.
这是一笔极好的买卖。

They considered the possibility of bargaining with the enemy
他们考虑与敌人谈判的可能性。

Make the best of a Bad Bargain
已然吃亏,尽力而为

real是什么意思：
adj. 真实的；实际的；实数的
n. 里亚尔

Are they real, or fake?
它们是真的吗？ 还是假的？

That is a real twister.
那真是个难题。

This is a real macho!
这才是真正男子汉！

buy是什么意思：
n. 所购的物品；便宜货；买卖
v. 买；获得；购得；收买；相信

Buying bonds is safer than buying stocks.
买债券比买股票风险小。

It's a good buy at that price.
这是一笔价钱合算的买卖。

That shirt was a really great buy.
这个衬衫真是便宜货。