随着中国国际地位的提高，世界各地掀起了学汉语的热潮，美国也不例外. 假如你叫李津，你的美国网友 Mike通过e-mail告诉你他学汉语有困难。请你用英语写封回信，谈谈自己学汉语的经历，并介绍2-3条学习汉语的方法，供他参考。

experience	be weak in ，feel stressed ，advise ，make progress...
ways	read books，practice writing，...

写作要求：

1）词数：不少于100词；

2）为使行文流畅可适当增加细节；

3）E-mail 的开头和结尾已为你写好，不计入总词数。

Dear Mike，

How nice to hear from you! In your letter you talked about your difficulties with your Chinese learning.

I hope they will do some good to your Chinese learning.

Best wishes!

Li Jin