这两个词都可以表示"昂贵的"。其中dear在英国英语中较为常见。
expensive是形容词,意为"昂贵的;花钱的",它的比较级和最高级构成为"more expensive"和"most expensive",反义词为"inexpensive"或"cheap"。如:
That painting is too expensive for me (to buy). 那幅画太贵了,我买不起。
常见句型:It is expensive to do .... ......是很花钱的。如:
It is expensive to travel by plane.乘飞机旅行很费钱。
dear作形容词时,可指"价高的;昂贵的",反义词为cheap。如:
Everything is getting dearer this year. 今年物价都在上涨。
dear作副词时,可指"高价地;昂贵地"。如:
His betrayal cost him dear. 他背叛别人,因此付出很高的代价。
