多的用英文怎么说?

多的用英语可以说作 "extra" 或 "surplus".

来源：

"Extra" 来自拉丁文 "extra"，意为 "beyond" 或 "outside".
"Surplus" 来自法语 "surplus"，意为 "remainder" 或 "excess".

例句：

Can you please bring the extra napkins?
(请把多的餐巾纸带来好吗？)
I have a surplus of books, would you pke to take some?
(我有很多书，你想要一些吗？)