ones和these做代詞的區別

ones:n（名詞）. 其中之一（個）

例句： We were the only ones excited.我們是唯一的興奮。(主要泛指多個物體中的一個)

These apple are bigger than those ones.（ones=apples）These shoes are too se get met some larger ones.(ones=shoes)

I have a new coat and several old e yellow waistcoats are so small. I want those green ...

these：是泛指多個事物(也可以代指事情而ones一般不代指事情)，另外those還可以做形容詞，ones則不行

These are my books.

These books are mine.