評論
打印
聽力文本
Recording 31
錄音31
I. OK, let's move on to the late 19th century, when a great deal of changes were taking place.
1、好了，講到19世紀晚期，這段時期發生了很多變化。
2. Now, first of all, I wanted to give you some background information.
2、首先，我想告訴你們一些背景知識。
3. So, let's have a look at some possible reasons for this.
3、那么，讓我們看看有什么可能的原因吧。
4. And finally, I'd like to talk about some future projects.
4、最后，我想講講一些將來的項目。
5. So, what conclusions did we reach?
5、那么，我們得出了什么結論？
6. I will begin by explaining what this machine can do.
6、我將以解釋這臺機器的功能開始。
