By writing e-mails to my pen pals.

通过给笔友写电子邮件。

She has many pen pals.

她有很多笔友。

One of my pen pals is from Sydney.

我的笔友中有一位来自悉尼。

Did your pen pals write you something in Chinese?

你的笔友曾在信中用中文表达吗?。

We need some pen pals who can speak good English!

我们需要会讲流利英语的笔友。

They have pen pals in the United Kingdom and Australia.

他们有英国和澳大利亚的笔友。

Why we don't try to find some British pen pals ?

我们为什么不努力找一些英国笔友呢，怎样翻译?。

I don't know why his old pen pals don't come over here to see him.

我不知道为什么他的老朋友们不过来看看他。

People find friends, jobs, doctors, pets, pen pals and even spouses online.

人们在网上寻找朋友、工作、医生、宠物、笔友甚至终生伴侣。

She heard about soldiers in the service who had no family and needed pen pals.

她听说有些服役士兵由于没有家人通信所以需要笔友。