英語國家用標點符號嗎

是的，文章中使用標點符號。

一個完整的句子結尾，要用句號、問號、或者感嘆號。如

I have lived in China for five years.

How old are you?

What a beautiful flower!

句子中間使用逗號。

I have a pen， two books， and a toy in the bag.

句子中間斷開時使用分號。

I met him in the street yesterday he gave me a warm greeting.