我写信告诉你用英语怎么说_英文单词

"写信" 用英语叫做 "write a letter"。

来源: 英语的 "write" 是动词，意思是 "写"，"letter" 是名词，意思是 "信"。

例句:

I need to write a letter to my friend. (我需要给我的朋友写封信。)
She writes a letter every day to her family. (她每天给她的家人写信。)
I have to write a letter of apology to my boss. (我需要给我的老板写一封道歉信。)