和我朋友一起英语怎么说怎么写

"和我朋友一起" 用英语表达可以是 "with my friend"。

"with" 是介词，意思是"和...一起"。

"my" 是形容词性物主代词，意思是"我的"。

"friend" 是名词，意思是"朋友"。

例句：

I went to the park with my friend. (我和我的朋友一起去公园了。)
She is going to the movies with her friend tonight. (她今晚和她的朋友一起去看电影。)
He is going to the beach with his friends this weekend. (他这个周末和他的朋友们一起去海滩。)