one表示泛指,that和it 表示特指。that與所指名詞為同類,但不是同一個,而it 與
所指名詞為同一個。
I cant find my hat. I think I must buy one.
我找不到我的帽子了。我想我該去買一頂。
The hat you bought is bigger than that I bought.
你買的那頂帽子比我買的大。
I cant find my hat. I don t know where I put it.
我找不到我的帽子。我不知道我把它放在哪了。
所指名詞為同一個。
I cant find my hat. I think I must buy one.
我找不到我的帽子了。我想我該去買一頂。
The hat you bought is bigger than that I bought.
你買的那頂帽子比我買的大。
I cant find my hat. I don t know where I put it.
我找不到我的帽子。我不知道我把它放在哪了。

