用英语怎么说这段话?不要机器翻译,谢谢~

楼上的都有些地方不够好, 很明显希望这些日子早点结束是虚拟语气用wish比hope好。
I am leaving tomorrow and I will stay there for about 20 days.I'll learn English when I'm back.I wish these days would pass soon,then I could see you. It is getting cold in Beijing, please take good care of yourself. I will miss you.

I am leaving tomorrow. I will be stayint there for about twenty days. I will go back to learn English(afte I come back). I hope these days will end soon, then I can see you. Beijing is getting cole. Take care of yourself. I will miss you.

不是机器翻译的。
I'll leave tomorrow,and I will have to stay there about 20 days.I'll learn English when I'm back(after I come back).I hope these days may be an end quickly,then I could see you.It's getting cold in Beijing,pay attention to your health.I'll miss you.

I am leaving tomorrow and I will stay there about 20 days.i will learn English(after waiting for my back).I hope these days will be over soon and I will see you!.Bei