The dialogues are organized by month so you can go back to previous threads and read them.

这些对话是按月份编排的，所以你可以找以前的话题来读一读。

《柯林斯英汉双解大词典》

To get the ISS research back on track, CASIS has examined more than 100 previous microgravity experiments to identify promising research themes.

为了让国际空间站的研究回到正轨，空间科学促进中心（CASIS）已经考察了100多次以前的微重力实验，以确定有前景的研究主题。

youdao

Since I have the floor for the moment, I want to go back to a previous point.

借此发言的机会，我想回到前面的一个问题。

《柯林斯英汉双解大词典》

When they take the field against Brazil Friday at Cairo's International Stadium, the Black Satellites, as Ghana's Under-20 team is known back home, will be aiming for their first championship after two previous unsuccessful final appearances.

VOA: standard.2009.10.15

And I want you to get used to this, that colon is important, it identifies the start, and then the set of indented things identify all the things at the same level, and when we reset back to the previous level, that's when we go back to where we were.

我希望大家熟悉这个结构，冒号很重要，它定义了开始的地方，然后缩进号代表着,同样一层的对象，当我们到了，不缩进的地方的时候，也就到了以前的状态。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's think about it a bit, let's go back to the previous picture.

好好想想,再看看前一张图

耶鲁公开课 - 博弈论课程节选

We go back, Mike, to the previous one?

CNN: Transcript: White House Counsel Ruff's opening statement

But I need Salts to use Vigors, harkening back to the previous Bioshock games, where you need Eve to use plasmids.

FORBES: A Hands-On Demo of BioShock: Infinite

Similarly, dragging to the right takes you back to the previous menu, or you can drag to a blank area and let go to jump back to the main menu.

ENGADGET