cheap
单词辨析：
普通用词，可指物美价廉的，也可指价格便宜但质量低劣的。
Her hat looks cheap.
她的帽子看上去很便宜。
He bought a cheap mountain bike.
他买了辆便宜的山地自行车。
指价格极低的，常用于广告中，含特价优惠之意。
a budget car/flight/hotel
便宜的轿车/航班/酒店
budget goods
特价商品
She bought the house at a budget price.
她以低廉的价钱买下了这所房子。
常用于口语中，强调非常廉价的。
dirt cheap clothes/shoes
极便宜的衣服/鞋子
Undoubtedly, such cheap goods rely on dirt cheap labour.
毫无疑问，这么便宜的商品靠的是极为廉价的劳动力。
相关例句：
Her cheap, cloying scent enveloped him
她那廉价香水甜腻熏人的气味一下子包围了他。
Removed from the artificial atmosphere of the fashion show, high-fashion clothes often look cheap and silly.
脱离了时装表演营造的氛围，非常时尚的时装看上去常常显得既廉价又可笑。
They had been forced to find cheap tickets in the gallery.
他们不得已买了顶层楼座的廉价票。
I normally avoid cheap wine like the plague.
我一般对廉价的葡萄酒敬而远之。
Running costs are coming down because of cheaper fuel
燃料价格下来了，运营费用也会跟着下降。
Cheap goods are available, but not in sufficient quantities to satisfy demand
有一些廉价的商品，但是数量不足以满足需求。