我给我的朋友写了一封信，但他从没给我回信。

I wrote my friend a letter, but he never replied.

youdao

我的美国朋友比尔在几天前写了一封信给我。

My American friend Bill wrote me a letter a few days ago.

youdao

他通过我的一个朋友给我捎来一封信。

He sent me a letter via one of my friends.

youdao

我给我的朋友寄了一封信。

I send a letter to my friend.

youdao

我给我的朋友写了一封信。

I wrote a letter to my friend.

youdao

我将写一封信给我的朋友和家人和我的问候在调节。

I will write a letter to my friends and family with my greetings at regulate.

youdao

我要寄一封信给我在澳大利亚的朋友。

I will send an email to my friend in Australia.

youdao

我要寄一封信给我在澳大利亚的朋友。

I will send an email to my friend in Australia.

youdao