英语翻译1.They are happpy because they have done the experiment

英语翻译
1.They are happpy because they have done the experiment successfully.They have made up their minds to tell the wodld about the result of their experiment.
2.This is second time that i have lost my mobile phone.
3.The students have been preparing for the New Year's concert since last month.They have invited their parents to come and watch their performance.
4.For the last two years,he has been writing a book on the Second World War,but he hasn't finished it yet.
5.I wonder if Mary has forgetten my number.I have been expecting her to call me for the past two hours.
6.I have been waiting for an hour but he still hasn't turned up.
7.It has snowing for three days.We have had too much snow this winter.
8.I have been tring to talk to him on the phone for weeks but I have got no answer yet.What has happend to him.
8.Professor Wang has doing the research on English literature for more than 30 years.He has written more than 10 books,some of which have been published in England and the USA in recent yeas.Now he is teaching English literature in a famous university.
9.Professor Wang's books have become quite popular since the 1990s.Many people wrote to him after reading his books,asking various questions about English literature.
10.I e-mailed,Professor Wang last week,asking some questions that had puzzled me.To my surpris,he answered me yesterday,saying that he was coming to my school to give us a talk today.My classmates and I have been expecting his visit since we got the news.

1：他们因为实验的成功而感到开心.他们已经下定决心要把他们的实验成果告诉世界.
2：这是我第二次遗失手机了.
3：学生们自从上个月就已经开始准备新年音乐会了.他们已经邀请他们的父母来参加和观看他们的节目.
4：他从前两年开始写一本关于二次大战的书,但他现在还没完成.
5：我想知道玛丽是否忘了我的号码.我已经期待她的电话2个小时了.
6：我已经等了一个小时但他还是未出现.
7：已经下雪3天了.这个冬天的雪真够多的.
8：我已经和他在电话里谈了几个礼拜了,可我还是没得到答案.他到底怎么了.
8：王教授已经研究英国文学30多年了.他已经写了10多本书,近几年里有些在英国和美国出版了.他现在在一所著名大学教英国文学.
9：王教授的书自从90年代起变得很流行.许多人在读完他的书之后写信给他,问他很多关于英国文学的问题.
10：我上星期给王教授发了E-mail,问了他一些一直困惑着我的问题.出乎我意料,他在昨天回复了我,说他今天正要来我们学校开个讲座.我和我同学自从接到消息就很期待他的到来.