大家脚下踩得泥土和灰尘是不要钱的,所以dirt cheap 像尘土一样便宜的意思是超级实惠,实惠到不可以再实惠。这个表达可以用来形容一件东西很便宜,花不了多少钱就能买到。
例句
At this time of year fruit is dirt cheap.
Compared to London, properties in some parts of the country are dirt cheap - but salaries are also much lower in those regions.
If you dont mind last seasons designs you can pick up some dirt cheap clothes in the sales.
请注意
短语 dig up dirt 挖灰尘实质要表达的意思是去挖掘丑闻、丑事、污点或让人尴尬难堪的事情。
例句
The tabloids1 love digging up dirt on celebrities2.
The private investigator3 was hired to dig up dirt on the politician with the aim of blackmailing4 him into supporting the controversial policy.