翻译简单英语小短文！！中翻英！不要直接用有道词典翻译给我，谢谢！

Question

欢迎回来，听说你回了一趟老家，据我所知，你已经很多年没有回去了，快来说说你的家乡发生了哪些变化？
我认为我的家乡变化特别大。举个最简单的例子来说，十年前的家乡到处是花草芬芳，而现在确实尘土飞扬，连一颗树都看不到。
很抱歉听到这个消息，这么听起来环境问题在你的家乡已经成了一个很大的问题，你认为最严重的环境问题是什么？
我认为是空气污染，每天早晨都会有大雾，人们都戴着口罩低着头穿梭于能见度低于5米的路上，还经常出现沙尘暴。
你认为是什么导致了空气污染问题如此严峻？

Answer 1

Welcome back! I heard you went back to hometown. As far as I know you haven't been back for many years. what changes have taken place in your hometown?
I think changes in my hometown is really great. For exsample,it is full of fragrance of flowers and plants ten years ago. while it's dusty everywhere with none trees now.
I am so sorry to hear this news, It seams that environmental problems in your home town has become a big problem. What is the most serious environmental problem do you think ?
I think ti is air pollution, there is heavy fog every morning. People are wearing masks and low their heads through the way which visibility less than 5 m. Also, sandstorm is frequent.

What do you think is the root cause forso serious problem of air pollution.

Answer 2

Welcome back! I heard that you had been back to your hometown. As far as I know, you have not been back for many years. Please tell me about the changes in your hometown.
I think there are big changes in my hometown. For example, ten years ago there are flowers and grass everywhere, however now the dirt is everywhere and you cannot even find a single tree.
I am sorry to hear that. It seems that enviromental problem has become a very serious issue in your hometown. What do you think is the most critical problem?
I think it is the air pollution. There is heavy fog every morning. People have to wear breathing mask when walking along the road, where their eye sight is less than 5 meters. What's more, there is always sand duststorm in town.
What do you think is the root cause of the serious air pollution problem?

顺便分给的好少啊。。。