两者意为“与……一样好”,但good是形容词,而well是副词。用于引申义,两者的意思很不相同:as good as意为“几乎”“差不多”(=almost);as well as表示“而且”。
as good as用于字面义,表示“与……一样好”,as…as结构与good的搭配;引申义表示“几乎”“无异于”“实际上”。
as well as作为习语用作介词时,as well as的涵义是“还有”、“不但…而且…”。值得注意的是,在A as well as B的结构里,语意的重点在A,不在B。
as good as
1、I might have been as good as you, and perhaps wiser.
我本可以像你一样优秀,也许会更聪明些。
2、A distant relative is not as good as a near neighbour
远亲不如近邻。
3、She was as good as anyone else, her movements suggested.
从她的动作可以看出,她和其他人一样优秀。
as well as
1、He's got a car as well as a motorbike.
他不仅得到了一辆车还得到了一辆摩托车。
2、She's clever as well as beautiful.
她既聪明又漂亮。
3、As well as breaking his leg,he hurt his arm.
他不仅摔了腿,还伤了胳膊。