1.I'm writing to share some advice with you,perhaps the following suggestions are helpful to you.

我写信分享一些建议给你，可能下面的建议对你有帮助。

2.I think that keeping a positive attitude is important.

我认为保持一个积极的态度是非常重要的。

3.If I were you,I would read some books about it, with more knowledge about it,you will have a better understanding of it.

如果我是你，我会读一些有关的书籍，有了更多有关的知识，你会对它有更好的理解。

4.Moreover,you also can ask for your parents or teacher's help.

此外，你也可以寻求你父母或者老师的帮助。

5.Last but not least,it is high time that you took action. remember:where there is a will, there is a way.

最后,该是你采取行动的时候了。记住:有志者事竟成。

6.I hope the suggestions will be of use to you. if there is more I can for you. please let me know. looking forward to your good news.

我真诚的希望我的建议对你有用，如果有更多我可以帮忙的，请告诉我。期待你的好消息。