很高兴收到你的来信，信上询问我关于如何适应新的学校生活。下面是我的一些建议。

I'm very glad to receive your letter asking for my advice on how to fit in the new school life. Here are a few Suggestions.

youdao

收到你的来信，我很高兴。

I was so pleased to receive your letter.

youdao

我很高兴收到你的来信询问我关于如何学好中文。

I'm glad to receive your letter asking for my advice on how to learn Chinese well.

youdao