几周前，我最好的朋友给我发来一封邮件。

A couple of weeks ago, my best friend sent me an email.

youdao

在最近给我发的一封电子邮件里她还抱怨道：“我真后悔当初没多交几个男朋友！”

One of her recent e-mails read: "I wish there were more boys!"

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

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

我已经给我朋友写了一封信。

I have already written a letter to my friend.

youdao

我的一个好朋友给我发了一封邮件。

A good friend of mine sent an email.

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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.

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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