“很高兴给你写信”翻译成英文：I'm glad to write to you.
造句：
1、我们有好久不联系了，很高兴给你写信。
译文：We haven't contacted each other for a long time, I'm glad to write to you.
2、我很高兴给你写信，为你介绍中国的节日。
译文：I am glad to write to you and introduce you to Chinese festivals.
3、我很高兴能给你写信,非常希望我们能交朋友。
译文：I am very glad to write to you, I very much hope that we can make friends.
4、我在报纸上看到了您的事迹，很高兴给你写信，对你表示祝贺。
译文：I saw your story in the newspaper and I am glad to write to you and congratulate you.
5、很高兴给你写信，聊一下您最新的著作。
译文：I'm glad to write to you and talk about your latest book.