Singer KangTa recently became a hot topic as he mentioned the possibility of popular group H. O. t reuniting again since their disbandment back in 2001.

歌手安七炫最近成为热门话题，因为他提到早在2001年解散的韩国出名组合h.o.t有复合的可能性。

youdao

Most gulls don 't bother to learn more than the simplest facts of flight m how to get from shore to food and back again.

大多数海鸥只要学会最简单的飞行本领就行了——怎样从岸上飞出去觅食，再飞回来。

youdao

You shan "t answer her back again."

你不可以再跟她顶嘴。

youdao

You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.

你得尽可能地收集它的碎片，把它做成粉浆，加水然后风干，放进模具，然后你就能重新得到这支粉笔，但是你不能简单地把它粘起来。

麻省理工公开课 - 热力学与动力学课程节选

Again, I don't have data to back this up, but just common sense suggests to me that the common case is if I'm on the subway platform I want to get on that train and maybe I want to get back and where are those two buttons, right?

此外，我没有数据来备份这个，但是常识告诉我，常见的情况是,如果我站在地铁站台上，我想乘上地铁,可能我还想回来,那么哪里能找到这两个按钮，对不？

哈佛公开课 - 计算机科学课程节选

Back to this graphic again: unpredictable food supply occurred on the left but doesn't occur on the right.

再回到这张图,对左边的人而言,食物供给难以预计,而右边却并非如此

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Mr. DEACON JOHN (Musician): (Singing) I just want to fix Katrina so she won't come back again...

NPR: New Homes for a City's Musical Heart and Soul

We haven't had that back and we can't do it again.

BBC: Wragby pool to close in weeks say volunteers

All the king's horses and all the king's men can't put this rainbow back together again.

CNN: Commentary: McCain's trials on right similar to Schwarzenegger's