英文翻译 我会为你打开信而开心

I'll be happy that I can open the mail for you.
I'll = I will = 我会
be happy = 开心
that = 连接词
I can open the mail = 我能打开信
for you = 为你

题目是“你打开信，我会为你开心”吗？I'll be happy for you if you open the letter.
还是：“我替你打开信，我很开心”？I'll be happy to open the letter for you.

It's my pleasure for your openning the letter.

谷歌的语言工具能帮到你