as good as和as well as的区别：
1、用于引申义,两者的意思很不相同：
(1) as good as 意为“几乎”“差不多”如：
He as good as said I’m a liar. 他无异于说我撒谎.
We’re as good as ruined. 我们差不多完蛋了.
(2) as well as 表示“而且”.如：
She’s clever as well as beautiful. 她不但漂亮,而且聪明.
He speaks Spanish as well as English and French. 他不仅会说英语和法语,而且会说西班牙语。
2、用于本义,两者意为“与……一样好”,但 good 是形容词,而 well 是副词.如：
他说英语说得跟她一样好:
He speaks English as well as her.=His English is as good as hers.
扩展资料：
相关例句：
1、It looks as good as new.
看上去和新的无异。
2、His career is as good as over
他的事业差不多完蛋了。
3、As well as breaking his leg, he hurt his arm.
他不但摔断了腿,而且还伤了胳膊.
4、He sings as well as playing the piano. 他不但会弹钢琴,而且会唱歌.
"As good as" 和 "as well as" 在用法和含义上有所不同。
"As good as" 意思是“几乎等同于”、“和...一样好”，通常用来比较两个事物的优劣、价值等，表示相似或接近。例如:
- My new car is as good as the one my friend just bought. （我的新车和我朋友刚买的那辆一样好。）
"As well as" 则意味着“除了...之外还有”，通常用于列举多种事物，表示除了某事物之外还包括其他事物。例如：
- John can speak French as well as German and Italian. （John除了会说法语之外还会讲德语和意大利语。）
因此，虽然两者都包含“as”这个单词，但它们在语法结构和含义上有所不同。"As good as" 比较两件事情，而 "as well as" 则是列举两个以上的事情。
