It is the first time that I have met my nephew.
这是我第一次见到我的侄子。
这是我第一次访问这城市。
It is the first time that I apply for it .
但是，不知道如何应用在他们的生活中。
It is the first time that I have been here.
那是我第二次参加军训了。
It is the first time that I have been here.
这是我第一次来这里。
It is the first time that I speak in public.
这是我第一次在公共场合发言。
It is the first time that I have visited Beijing.
这是我第一次参观北京。
It is the first time that I have visited the city.
这是我第一次参观这个城市。
It is the first time that I have met Professor Li.
这是我第一次碰到李教授。
It is the first time that I have visited your city.
这是我第一次到你们城市来。
It is the first time that I have seen so much money.
这是我头一次看到这么多的钱。
It is the first time that I have received your letter.
那是我第一次收到你的来信。
It is the first time that he has been late for school.
而且这是我第一次访问你的家乡。
It is the first time that I have spoken to a foreigner.
这是我首次和一位外国人交谈。
It is the first time that I have visited your beautiful city.
这是我第三次参观这个美丽的城市了。
It is the first time that I have visited your beautiful city.
这是我第三次参观这个美丽的城市了。对比一下waiting。
It is the first time that the world must face a global problem.
这是第一次整个国际社会必须得面临同一个全球问题。
It is the first time that I have felt really relaxed for months.
几个月以来，这是我第一次感到真正的放松。
It is the first time that I can sing as very pure and good voice.
这是我第一次用这么美好的声音演唱。
It is the first time that China has mourned its ordinary citizens.
这是中国首次哀悼普通公民。
It is the first time that the Akihitos pay a visit to these countries.
这是明仁夫妇首次前往这些国家访问。
It is the first time that I have ever seen a man so young and so wise.
我是第一次看到这么年轻而又聪明的人。
It is the first time that we have talked about this issue face to face.
这是我们第一次面对面地谈论到这件事情。
It is the first time that such a large group of illegals has been uncovered.
一下子揪出如此多的非法者，还是首次。
It is the first time that a person has the special love with another person.
这是一个人对第一次对另一个人有特殊的爱。
It is the first time that gene therapy has been used successfully to treat cancer.
这是基因疗法被成功应用到癌症治疗中的第一次。
It is the first time that the concept of receiver mutual dynamic range is proposed.
首次提出了接收机互动态范围的概念。
It is the first time that spotted deer have produced young with entirely white fur!
这是第一次梅花鹿产出小的全白毛的小鹿！
Because it is the first time that China release stock index future, we should know the background of stock index future.
由于我国首次推出这一品种，有必要对股指期货以及指数现货的一些背景知识给出介绍。
Because it is the first time that China release stock index future, we should know the background of stock index future.
由于我国首次推出这一品种，有必要对股指期货以及指数现货的一些背景知识给出介绍。
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