英语两个短语的区别，解释详细点

Question

replace with replace as

Answer 1

replace with 以 ... 替代/替换
replace as 接替 ... 作为
请看例句：
The store will replace your defective item with another one of similar value
John Smith has been replaced as president of the university by Mary Peterson
希望帮到了你，满意请及时采纳，谢谢！

Answer 2

replace with 以......代替
replace as 好像没有吧
有replace for、replace to

Answer 3

replace with是代替为
第二个是代替着像谁一样